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PH postcode area
PH postcode area
from Wikipedia

KML is from Wikidata

The PH postcode area, also known as the Perth postcode area,[2] is a group of 43 postcode districts for post towns: Aberfeldy, Acharacle, Arisaig, Auchterarder, Aviemore, Ballachulish, Blairgowrie, Boat of Garten, Carrbridge, Corrour, Crieff, Dalwhinnie, Dunkeld, Fort Augustus, Fort William, Glenfinnan, Grantown-on-Spey, Invergarry, Isle of Canna, Isle of Eigg, Isle of Rum, Kingussie, Kinlochleven, Lochailort, Mallaig, Nethy Bridge, Newtonmore, Perth, Pitlochry, Roy Bridge and Spean Bridge in Scotland.

Key Information

The main post town of Perth and its surrounding villages are covered in PH1 (north and west) and PH2 (east and south). PH3 to PH7 cover the Strathearn area to the west and south-west of Perth. PH8 to PH10 and PH15 to PH18 cover highland areas to the north and north-west. PH11 to PH14 cover lower-lying Strathmore and Carse of Gowrie to the north-east and east.

PH19 to PH26 cover Highland Council areas to north of Drummochter.

PH30 to PH36 cover landward areas around Fort William and the Great Glen, to the west, north and east. PH49 and PH50 lie to the south of Fort William.

PH37 to PH41 cover the remote west coast (including the most western point of the Scottish mainland) to Mallaig. PH42 to PH44 cover the Small Isles archipelago of the Inner Hebrides.

Mail for the PH postcode area is processed at Edinburgh Mail Centre, along with mail for the EH, KY, DD, FK and TD postcode areas.

Coverage

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The approximate coverage of the postcode districts:

Postcode district Post town Coverage Local authority area(s)
PH1 PERTH City centre north and west of the Post Office, and immediate hinterland villages Perth and Kinross
PH2 PERTH City centre south and east of the Post Office, and immediate hinterland villages Perth and Kinross
PH3 AUCHTERARDER Aberuthven Perth and Kinross
PH4 AUCHTERARDER Blackford Perth and Kinross
PH5 CRIEFF Muthill Perth and Kinross
PH6 CRIEFF Comrie, St Fillans, Dunira Perth and Kinross
PH7 CRIEFF Crieff, Gilmerton, Madderty Perth and Kinross
PH8 DUNKELD Dunkeld, Birnam, Amulree Perth and Kinross
PH9 PITLOCHRY Ballinluig, Strathtay, Tulliemet Perth and Kinross
PH10 BLAIRGOWRIE Blairgowrie and Rattray, Rattray, Bridge of Cally Perth and Kinross
PH11 BLAIRGOWRIE Alyth Perth and Kinross
PH12 BLAIRGOWRIE Meigle, Newtyle Perth and Kinross, Angus
PH13 BLAIRGOWRIE Coupar Angus, Perth and Kinross
PH14 PERTH Inchture, Abernyte Perth and Kinross
PH15 ABERFELDY Aberfeldy Perth and Kinross
PH16 PITLOCHRY Pitlochry, Strath Tummel, Kinloch Rannoch Perth and Kinross
PH17 PITLOCHRY Rannoch, Bridge of Gaur Perth and Kinross
PH18 PITLOCHRY Blair Atholl, Calvine, Bridge of Tilt Perth and Kinross
PH19 DALWHINNIE Dalwhinnie Highland
PH20 NEWTONMORE Newtonmore, Kinloch Laggan, Laggan Highland
PH21 KINGUSSIE Kingussie, Insh, Kincraig Highland
PH22 AVIEMORE Aviemore Highland
PH23 CARRBRIDGE Carrbridge, Bogroy Highland
PH24 BOAT OF GARTEN Boat of Garten Highland
PH25 NETHY BRIDGE Nethy Bridge Highland
PH26 GRANTOWN-ON-SPEY Grantown-on-Spey, Advie, Cromdale, Dulnain Bridge Highland
PH30 CORROUR Corrour Highland
PH31 ROY BRIDGE Roy Bridge, Murlaggan, Tulloch Highland
PH32 FORT AUGUSTUS Fort Augustus, Auchterawe Highland
PH33 FORT WILLIAM Fort William Highland
PH34 SPEAN BRIDGE Spean Bridge, South Laggan, Achnacarry Highland
PH35 INVERGARRY Invergarry Highland
PH36 ACHARACLE Acharacle Highland
PH37 GLENFINNAN Glenfinnan, Polloch Highland
PH38 LOCHAILORT Lochailort, Glenuig, Kinlochmoidart Highland
PH39 ARISAIG Arisaig Highland
PH40 MALLAIG Morar Highland
PH41 MALLAIG Mallaig, Knoydart, Isle of Muck, Isle of Soay Highland
PH42 ISLE OF EIGG Isle of Eigg Highland
PH43 ISLE OF RUM Isle of Rum Highland
PH44 ISLE OF CANNA Isle of Canna Highland
PH49 BALLACHULISH Ballachulish Highland
PH50 KINLOCHLEVEN Kinlochleven Highland

Ballachulish and Kinlochleven were originally in the PA area as PA39 and PA40 respectively, before being transferred to the PH area in 1999.[3]

Map

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KML is from Wikidata
PH postcode area map, showing postcode districts, post towns and neighbouring postcode areas.AB postcode areaDD postcode areaFK postcode areaG postcode areaG postcode areaG postcode areaIV postcode areaIV postcode areaKY postcode areaPA postcode areaPA postcode areaPA postcode area
PH postcode area map, showing postcode districts in red and post towns in grey text, with links to nearby AB, DD, FK, G, IV, KY and PA postcode areas.

See also

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References

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Revisions and contributorsEdit on WikipediaRead on Wikipedia
from Grokipedia
The PH postcode area, also known as the Perth postcode area, is a geographic division of the United Kingdom's postal system managed by , encompassing 43 postcode districts across central and northern . It primarily covers the council area, with extensions into the Highland region, including parts of historic counties such as , Argyllshire, , and Morayshire, and features a mix of urban centers, rural farmlands, and remote Highland terrain up to the Small Isles of the . This area serves 31 post towns, including Perth (the principal town), , , Aberfeldy, , Blairgowrie, , Fort William, , , , , , , , , Invergarry, , , Roy Bridge, , , , Glencoe, , Lochailort, Acharacle, , , Isle of Eigg, Isle of Rum, and Isle of Canna. The districts range from PH1 to PH50 (with gaps), totaling around 6,135 postcodes, supporting mail delivery to diverse locales from the urban core of Perth to isolated island communities. According to the 2021 Census data from the Office for National Statistics, the PH postcode area had a population of 167,385 people living in about 75,000 households, reflecting its blend of accessible towns and sparsely populated Highland glens. The region's postcode boundaries do not precisely align with administrative units like areas, a common feature of the system designed for postal efficiency rather than statistical precision, and they are subject to periodic updates by to accommodate changes in delivery routes. Notable for its expansive rural coverage, the PH area facilitates essential services in areas with challenging geography, including the scenic and the , underscoring its role beyond mere mail sorting in supporting connectivity across Scotland's varied landscapes.

Introduction

Definition and Scope

The PH postcode area represents the broadest geographical unit in the United Kingdom's postcode system, which is an alphanumeric addressing framework designed and maintained by for efficient mail routing. This system divides the country into postcode areas, each identified by one or two letters, followed by finer subdivisions into districts, sectors, and units to pinpoint delivery locations. The PH area specifically encompasses 43 postcode districts and 31 post towns, serving as a key component in organizing postal services across its designated region. The scope of the PH postcode area spans approximately 12,135 square kilometers, primarily in central and northern , encompassing both densely populated urban centers such as Perth and vast remote areas in the Highlands. This extensive coverage reflects the system's adaptability to diverse terrains, from lowland cities to rugged mountainous and coastal landscapes, while integrating with broader postal infrastructure. As of February 2025, the PH area includes a total of 7,579 postcodes, of which 6,212 are live and actively used for addressing. These postcodes play a vital role in Royal Mail's operations by enabling automated sorting at regional centers and precise delivery to over 100,000 addresses within the area, thereby streamlining the handling of millions of mail items annually and supporting ancillary services like and .

Naming Convention

The PH designation for the postcode area originates from Perth, the primary post town serving as the central hub for mail sorting and distribution in the region, as established under the alphanumeric postcode system developed by the General Post Office in the late 1950s and progressively rolled out across the UK through the 1960s. This two-letter prefix adheres to the national convention where postcode areas employ mnemonic initials derived from the name of the principal post town to facilitate efficient regional mail routing. Known interchangeably as the Perth postcode area, the PH code highlights Perth's pivotal administrative position within Scotland's postal framework, centering operations around the city's historic sorting office. It stands distinct from neighboring Scottish areas, such as PA for Paisley in and AB for in the northeast, illustrating the hierarchical structure of postcode assignments that prioritizes major urban centers for regional demarcation. The choice of Perth for this naming reflects its enduring local prominence, rooted in its likely designation as a in the 1120s, confirmed by a charter from King William the Lion in 1210, which elevated it to a key center for trade, governance, and justice in medieval . This historical status as an administrative hub and the nation's capital until 1437 further cemented Perth's suitability as the eponymous anchor for the surrounding postcode territory.

Geography

Territorial Coverage

The PH postcode area primarily encompasses the council area in central , with significant extensions into the Highland council area to the north and northwest, as well as portions of the Angus council area to the east. This coverage spans diverse terrain, from fertile lowlands and river valleys around Perth to rugged highlands, glens, and coastal stretches along the west. The area's expansive nature reflects the postal system's adaptation to Scotland's varied geography, serving both urban centers and remote rural communities. Key regions within the PH area include the valley, covered by districts PH3 through PH7, which features agricultural lands along the River Earn south and west of Perth. Highland Perthshire, spanning districts PH8 through PH18, incorporates elevated moorlands, forests, and lochs north and northwest of the city, including areas around , , and Aberfeldy. Further north, districts PH19 to PH26 align with the region, encompassing parts of the with its mountainous plateaus and ski resorts near and . To the west, districts PH30 through PH50 include Fort William and the , a major fault line valley running northeast from the town, with glens, lochs, and surrounding hills. Notable inclusions are the Small Isles of the , such as (PH43), Canna (PH44), and (PH42), which are remote, uninhabited or sparsely populated islands known for their volcanic landscapes and wildlife. The area also covers isolated west coast communities like (PH40) and (PH39), featuring harbors, beaches, and access points to offshore islands amid the rugged coastline. These peripheral zones highlight the PH area's reach into maritime and insular territories. The PH postcode area's boundaries adjoin the DD postcode area (Dundee) to the east near the River Tay's mouth, the PA postcode area (Paisley) to the southwest along the , and the IV postcode area (Inverness) to the north beyond the . Geographically, it approximates a rectangular swath from about 56°N to 57.5°N in and 3.5°W to °W in longitude, though irregular due to coastal indentations and island extensions. District numbers provide a structured overlay for this territory, facilitating mail routing across its 43 .

Administrative Overlaps

The PH postcode area primarily overlaps with the council area, which encompasses the majority of its postcode districts, including the (PH1 and PH2) and surrounding rural locales such as (PH3) and (PH16–PH18). Significant portions extend into the Highland council area, particularly districts PH30–PH33 and PH39–PH41, covering areas around Fort William and , such as Roy Bridge (PH31) and (PH37). Minor overlaps occur with the Angus council area, especially near , where districts PH11 (19% in Angus) and PH12 (48% in Angus) straddle the boundary with . These alignments reflect the postcode area's broad geographical scope, which does not strictly follow local authority boundaries as assigned by . In terms of electoral representation, the PH area intersects multiple Scottish Parliament constituencies and Westminster parliamentary seats. Core districts in align predominantly with the Perthshire South and Kinross-shire constituency for the and the Perth and Kinross-shire seat for the UK Parliament, while northern and western extensions in Highland correspond to the Skye, and constituency. Southern fringes near Angus may fall within Angus South for the . Unlike more urban postcode areas that often conform to single unitary authorities, the PH area's extensive rural coverage results in non-conformance across multiple council areas, complicating administrative alignment. This divergence has practical implications for public services, as local taxation, planning permissions, and emergency services are determined by council boundaries rather than postcode assignments, potentially requiring cross-authority coordination for residents in overlapping zones.

Postcode System

District Structure

The PH postcode area encompasses 43 postcode districts, designated by the alphanumeric format PH followed by a number from 1 to 50, though the sequence is non-continuous, omitting numbers such as PH27 through PH29 and PH45 through PH48. This structure allows for organized mail routing across a geographically diverse region spanning parts of . The district numbering adheres to a broad geographical progression: PH1 and PH2 designate central districts near Perth; PH3 through PH7 cover southern extensions; PH8 through PH18 address eastern ; PH19 through PH26 serve northeastern Highland localities around and ; and PH30 through PH50 extend to the western Highlands. These assignments reflect the postcode system's aim to align with regional delivery patterns established by . Within this framework, each district subdivides into sectors by appending a single digit (e.g., PH1 1), yielding a total of 62 sectors in the PH area. Sectors further break down into postcode units, which add a space and two alphanumeric characters (e.g., PH1 1AA) to identify precise delivery points, such as individual properties or small groups of addresses. Remote districts like PH41 through PH43, encompassing the Small Isles, often feature sparser coverage and less detailed mapping due to their isolated offshore locations, which can complicate comprehensive geospatial representation.

Post Towns and Assignments

The PH postcode area encompasses 31 official post towns, each assigned to one or more postcode districts by for addressing purposes. These assignments determine the post town used in postal addresses for specific geographic areas, facilitating efficient and delivery. While most post towns correspond to a single district, larger or central towns like Perth and Blairgowrie cover multiple districts to serve surrounding localities. Gaps exist in the district numbering (e.g., PH27–29 and PH45–48 are unused), reflecting historical and administrative considerations in postcode allocation. The following table details the post towns and their assigned districts:
Post TownAssigned Districts
AberfeldyPH15
AcharaclePH36
PH39
PH3, PH4
PH22
PH49
BlairgowriePH10, PH11, PH12, PH13
PH24
PH23
CorrourPH30
PH5, PH6, PH7
PH19
PH8
PH32
Fort WilliamPH33
PH37
PH26
InvergarryPH35
Isle of CannaPH44
Isle of EiggPH42
Isle of RumPH43
PH21
PH50
LochailortPH38
PH40, PH41
PH25
PH20
PerthPH1, PH2, PH14
PH9, PH16, PH17, PH18
Roy BridgePH31
PH34
Notable among these is , which not only covers its own districts but also supports mail delivery to nearby remote communities, including some Hebridean islands, underscoring the postcode area's role in serving Scotland's rugged Highland and island peripheries.

History and Development

Establishment in the UK System

The postcode area emerged as an integral component of the United Kingdom's national postcode system, initiated by the General (GPO) to enhance and delivery efficiency amid rising volumes. The system originated with a trial in in 1959, employing a six-character alphanumeric format, and was gradually extended nationwide, reaching complete implementation by 1974. Designated during the 1960s phase of this rollout, the PH area was allocated to cover central , with its primary sorting office based in Perth, reflecting the town's role as a key postal hub. Initial districts, such as PH1 through PH2, were centered on the historic county of to streamline local processing and distribution. As postal demands grew in adjacent regions, the area's scope expanded to incorporate Highland localities, accommodating increased mail traffic from rural and remote communities. This foundational structure laid the groundwork for the PH area's current configuration, which now encompasses 43 districts. Before the advent of postcodes, postal operations in what became the PH area depended on a decentralized network of post towns and sub-post offices, vital for rural Perthshire's sparse population. For example, Blairgowrie's , established on 5 1796, initially served as an independent facility before being redesignated a sub-office of Perth in 1921, managing collections and deliveries for surrounding villages. Such sub-offices, often housed in general stores or private residences, bridged urban centers and isolated hamlets, relying on manual sorting and horse-drawn or early .

Key Boundary Adjustments

One of the most notable boundary adjustments in the PH postcode area occurred in December 1999, when the districts for (previously PA39) and (previously PA40) were transferred from the adjacent to the PH area as PH49 and PH50, respectively. This change was implemented to achieve better geographical alignment with the Highland region, reflecting the area's closer ties to postal operations rather than Argyll's PA districts. Earlier in the , during the phased national implementation of the postcode system, several adjustments expanded the PH area's coverage in western and rural districts to accommodate urban growth and improve mail routing efficiency. For instance, around , post towns such as Blackford (PH4), Muthill (PH5), Comrie (PH6), Ballinluig (PH9), Alyth (PH11), Newtyle (PH12), (PH13), Rannoch Station (PH17), and Calvine (PH18) were reassigned or refined within the PH structure. Additionally, in February 1975, the PH40 district shifted its primary post town from to , enhancing service for the surrounding rural coastal communities. These modifications supported the expansion of districts like PH30+ around Fort William as the town developed into a key regional hub. Minor tweaks in the 1980s focused on optimizing rural delivery, including reassignments to streamline operations in remote Highland locales; for example, 40 was further consolidated for the area, with incidental adjustments benefiting nearby rural zones despite primary emphasis on coastal efficiency. Post-2000, while the PH area's core boundaries have remained stable, ongoing advancements in digital mapping technologies have facilitated periodic reviews of postcode configurations UK-wide, potentially allowing for future refinements without major disruptions.

Operations and Statistics

Mail Processing

Mail for the PH postcode area is primarily processed at the Edinburgh Mail Centre, which serves as the main hub for sorting and distribution across multiple Scottish postcode regions including , , KY, , FK, and TD. This centralization streamlines operations by consolidating inbound and outbound mail flows, enabling efficient mechanical and manual sorting before onward routing to local delivery units. The centre's role became prominent following Royal Mail's network rationalization efforts in the mid-2000s, which reduced the number of standalone facilities to optimize logistics nationwide. Local delivery within the PH area is coordinated through a network of delivery offices, including those in Perth (covering PH1 and PH2 districts), Fort William (PH33), and (PH16), where mail is finalized for final-mile distribution. Districts are initially sorted at the regional hub and then dispatched to these offices, from which postal workers handle routes using standard vehicles for urban and suburban areas. In more remote Highland locations, such as those in PH39–PH43 encompassing and the Small Isles, delivery relies on mobile units for land access and ferry services operated by to reach island communities, ensuring continuity despite geographic isolation. The PH processing system manages correspondence and parcels for approximately 165,118 residents, experiencing seasonal surges in volume due to in like PH33 and PH41, where visitor influxes to sites such as and the Isle of Skye amplify demand during summer months. To mitigate rural delivery hurdles, including sparse road networks and weather disruptions, integrated comprehensive digital tracking capabilities in the 2010s, allowing real-time monitoring via online portals and mobile apps to enhance reliability and customer notifications across the area's diverse terrain.

Demographic Overview

The PH postcode area had a population of 165,118 according to the 2011 Census conducted by the Office for National Statistics. Scotland's 2022 Census reported a population of 150,800 for the Perth and Kinross council area (the primary coverage of PH), with additional residents in Highland extensions, reflecting modest growth driven by net migration and natural increase in rural Scottish regions. The area's population density remains notably low at around 13.6 persons per square kilometre, a consequence of its predominantly rural and expansive terrain spanning Perthshire and Highland localities. Population distribution within the PH area is uneven, with approximately 40% concentrated in the urban core of the Perth area covered by postcode districts PH1 and PH2, which encompass the city and its immediate suburbs. Another 30% resides in the more remote Highland districts (PH30 and higher), including areas around Fort William and , where communities are spread across rugged landscapes. The remaining population is sparsely distributed, particularly in the offshore islands such as those in the Small Isles group (e.g., and under PH42–PH44), where settlements are limited to a few hundred residents amid challenging isolation. This geographic spread underscores the area's blend of urban accessibility and remote rurality, briefly referencing its broad territorial extent from the Territorial Coverage section. The socioeconomic profile of the PH postcode area features a median age of 48 years in the council area, exceeding the average of 40.7 years as of mid-2022 and indicative of an demographic influenced by migration to scenic rural settings. The local economy is primarily sustained by in the Highland portions, agriculture across farmlands, and a growing services sector including retail and professional support in urban centers like Perth. stood at approximately 3.5% in 2023, below the national average and supported by seasonal opportunities in key industries.

References

  1. https://commons.wikimedia.org/wiki/File:PH_postcode_area_map.svg
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