NP12 3LH is an accessible, working-class neighbourhood on Penybryn Avenue, 0.3km from Cefn Fforest in Blackwood. Administratively it sits within Cefn Fforest and Pengam ward and the Islwyn constituency.
For families considering a move, NP12 3LH represents a family-oriented neighbourhood with a mix of housing types. Outside of residential hours, white, female workforce with low qualifications, working locally. At 39 years average, expect a well-rounded neighbourhood — a blend of established families, working professionals, and longer-term owner-occupiers. 64% of properties are owner-occupied — a strong indicator of neighbourhood stability and long-term community investment.
Safety: Crime rates are low here at 10 incidents per 1,000 residents — well below average and reassuring for families. Property: With prices averaging £140k, this is one of the more affordable postcodes in the area. The Index of Multiple Deprivation places this area in the most deprived 20% nationally — this often means more affordable prices and active local authority investment, but also fewer amenities and higher benefit dependency.
Census 2021 statistics for NP12 3LH are sourced from Output Area W00007083 (shared with 6 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.
PENYBRYN AVENUE, NP12 3LH House Prices & Local Information
Comprehensive demographic deep-dive and infrastructure audit for PENYBRYN AVENUE, NP12 3LH.
353
39
£ 34,300 /yr
45%
Neighbourhood Index
infoHow calculated?Score 1–10 — how this postcode ranks nationally (10 = top 10%)
Index Insight: NP12 3LH falls into the lower 30% nationally for affluence, pointing to a more accessible but economically challenged demographic. It scores highly on the family-friendly index, suggesting a strong presence of family households and good proximity to schools.
Area Character
Owner-occupied, family-oriented, and settled. NP12 3LH's 64% ownership and 39-year average age put it squarely in the established family zone. Low crime and a maturing demographic make this one of the more stable postcodes in the district.
mapGeographic Location
Demographic Deep-Dive
The Census 2021 data below shows the full population breakdown for NP12 3LH. The average age is 39.4. Figures are sourced from the Office for National Statistics and cover ethnicity, age, religion, education, occupation, housing tenure, and more.
Ethnicity Profile
Economic Activity
Age Profile: A mature, mid-life demographic. The population consists largely of established adults in their late thirties and forties.
home Property Prices by Type
Semi-Detached
£ 108,750
10 sales · Mean £ 117,675
Terraced
£ 140,000
1 sales · Mean £ 140,000
gavel Crime Overview 12 Months (up to 2025-08)
NP12 3LH has low crime rates — 10 incidents per 1,000 residents. The most reported categories are violence and sexual offences and public order. Commercial streets and transport hubs naturally generate more incidents than quiet residential roads.
storefront Nearby Amenities
Retailers - Other
20 nearby- Angelo's Food Store0.4 km
- Spar0.3 km
- The Visitor Centre - Caerphilly0.9 km
- Greggs0.8 km
- Angelo's Food Store0.4 km
- + 15 more
Hotel, B&B, Guest House
2 nearby- Jasmine View0.9 km
- Jasmine View0.9 km
Pub, NightClub
6 nearby- Central Club & Institute0.3 km
- Central Club & Institute0.3 km
- Dagger Reform Club0.5 km
- Dagger Reform Club0.5 km
- Twynyffald Workmens Club0.5 km
- + 1 more
Restaurant, Cafe
10 nearby- McDonalds0.9 km
- McDonalds0.9 km
- Pengam Curry Ltd0.4 km
- Pengam Curry Ltd0.4 km
- Brunchies1.0 km
- + 5 more
Takeaway Shop
8 nearby- Flames Kebab & Pizza Blackwood0.3 km
- The Avenue Fish Bar0.3 km
- Flames Kebab & Pizza Blackwood0.3 km
- The Avenue Fish Bar0.3 km
- Chan’s0.5 km
- + 3 more
train Transport Links
Train Stations
- Pengam1.5 km
- Gilfach Fargoed1.5 km
- Bargoed2.3 km
Bus Stops
- Addison Street Top0.1 km
- Addison Street Top0.1 km
- Addison Street Middle0.2 km
- Addison Street Middle0.2 km
- Caernavon Place0.2 km
Generated by PostcodeInfo.uk
Postcode Profile: NP123LH · Data under Open Government Licence