Cwmynyscoy (Welsh: Cwm-ynys-cou) is a residential area in the community of Pontymoile and is a suburb of Pontypool in Torfaen, South Wales.

Total population of 1283 (Torfaen 90,949)

48.6% Male, 51.4% Female (Torfaen - 48.4% Male, 51.6% Female)

Age Structure; 19.5% aged between 0–15, 36.6% aged between 16 and 44, 25.3% aged 45–59/64 and 18.6% of pensionable age.

Male (16–74) economic activity rate 63.4% (Torfaen 67.8%, Wales 67.7%), female (16–74) economic activity rate 48.9% (Torfaen 54.2%, Wales 54.5%), total economic activity rate 56.1% (Torfaen 60.8%, Wales 61.0%)

Whilst unemployment in the area has declined significantly and only 24 people remain registered unemployed, 16 males and 8 females (June 2004). Of the 24 claimants, 10 are under 24 years of age and 5 are registered as long-term unemployed (unemployed for over 52 weeks).

Cwmynyscoy has a lower proportion of owner occupied households at 64.9% than Torfaen 68.3% and Wales as a whole 71.3%. 28.4% of properties are rented from the local authority (Torfaen 22.8%, Wales 13.7%)

32.7% of households in Cwmynyscoy do not own a car (Torfaen 27.2%, Wales 26.0%).