NP4 8DZ area guide
Who lives in NP4 8DZ, what homes sell for, and how it compares on crime, schools and transport.
- Neighbourhood
- Trefethin & Pen-y-garn
- Council
- Torfaen
- Region
- Wales
- Neighbourhood population
- 1,737 (2024)
What NP4 8DZ is like
NP4 8DZ is a postcode in the Trefethin & Pen-y-garn area of Torfaen. Because census and crime data isn’t published for single postcodes, the figures here cover the surrounding neighbourhood of about 1,737 people. 31.4% of households own their home, 8.2% rent privately and 59.2% are in social housing. The largest age group is 5–9, and 48.1% of adults are in work. It ranks among the more deprived parts of Wales. Higher-harm crime is well above the England and Wales average. Homes in NP4 8 sold for a median of £224,500 over the year to August 2026.
How NP4 8DZ compares
Headline figures for NP4 8DZ, set against Wales as a whole.
Worth knowing before you invest
Where NP4 8DZ differs most from the national average.
- 01Higher crime than mostLook closer
54.4 higher-harm crimes per 1,000 people a year, against 31.1 across England and Wales.
- 02A young populationPositive
21% of residents are aged 20 to 34 (the peak renting age), against 18.4% across Wales.
- 03More deprived than mostLook closer
Scores 1.0 out of 10 on the Welsh Index of Multiple Deprivation 2025 (where 1 is most deprived). Yields can be higher, but check tenant demand street by street.
- 04A lot of social housingLook closer
59.2% of homes are social housing, against 16.5% across Wales.
- 05Prices risingPositive
The median sale price in NP4 8 is up 12.3% on the year before.
NP4 8DZ FAQs
01Is NP4 8DZ a good place to live?Deprivation, crime, schools and transport at a glance.
Deprivation, crime, schools and transport at a glance.
02How much does a house cost in NP4 8DZ?The median sale price over the last year was £224,500.
The median sale price over the last year was £224,500.
03Is NP4 8DZ safe?How recorded crime here compares with the national average.
How recorded crime here compares with the national average.
04Who lives in NP4 8DZ?Age, home ownership and housing from the census.
Age, home ownership and housing from the census.
05Which council covers NP4 8DZ?The local authority for NP4 8DZ is Torfaen.
The local authority for NP4 8DZ is Torfaen.
06How well connected is NP4 8DZ?Connectivity scores 3.0 out of 10.
Connectivity scores 3.0 out of 10.
Sources: Census 2021 (ONS); ONS mid-year population estimates; police recorded crime; the English, Welsh and Scottish indices of deprivation; ONS small area income estimates; ONS private rents; DfE, Welsh and Scottish school registers and Ofsted; DfT NaPTAN; ORR estimates of station usage; HM Land Registry Price Paid Data. Contains public sector information licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right.