LL56 4JJ is an accessible, working-class neighbourhood on Terfyn Terrace, 0.2km from Y Felinheli in Y Felinheli. Administratively it sits within Bethel a'r Felinheli ward and the Arfon constituency.
For families considering a move, LL56 4JJ represents a mature area with an older, predominantly retired population. Outside of residential hours, mainly white older workforce, self-employed in agriculture, forestry and fishing, with some construction. At 43 years average, expect a well-rounded neighbourhood — a blend of established families, working professionals, and longer-term owner-occupiers. 77% of properties are owner-occupied — a strong indicator of neighbourhood stability and long-term community investment.
Safety: Crime rates are low here at 35 incidents per 1,000 residents — well below average and reassuring for families. Property: Average house prices are around £205k, down 39.3% year-on-year. 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 LL56 4JJ are sourced from Output Area W00000626 (shared with 17 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.
TERFYN TERRACE, LL56 4JJ House Prices & Local Information
Comprehensive demographic deep-dive and infrastructure audit for TERFYN TERRACE, LL56 4JJ.
337
43
£ 43,000 /yr
50%
Neighbourhood Index
infoHow calculated?Score 1–10 — how this postcode ranks nationally (10 = top 10%)
Index Insight: LL56 4JJ represents a statistically balanced neighbourhood. The scores across affluence, family, and employment align closely with national middle-ground averages, offering a highly typical UK community profile.
Area Character
Balanced, accessible, and mixed. LL56 4JJ spans multiple life stages — average age 43, moderate ownership and renting. Low crime and mid-range prices make this a solid all-round choice. Property prices are trending down 39.3% year-on-year.
mapGeographic Location
Demographic Deep-Dive
The Census 2021 data below shows the full population breakdown for LL56 4JJ. The average age is 42.7. 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 & Housing: A settled, mid-life demographic of homeowners. The population consists largely of established adults and families who own their properties.
home Property Prices by Type
Terraced
£ 280,000
6 sales · Mean £ 278,750
Flat
£ 55,000
2 sales · Mean £ 55,000
gavel Crime Overview 12 Months (up to 2026-02)
LL56 4JJ has low crime rates — 35 incidents per 1,000 residents. The most reported categories are violence and sexual offences and anti-social behaviour. Commercial streets and transport hubs naturally generate more incidents than quiet residential roads.
storefront Nearby Amenities
Retailers - Other
2 nearby- Siop Londis a Swyddfa'r Post0.4 km
- Post Office & Londis Shop0.4 km
Pub, NightClub
2 nearby- Y Garddfon0.4 km
- Y Garddfon0.4 km
Restaurant, Cafe
8 nearby- La Marina Y Felinheli0.1 km
- Parc Gelli Gyffwrdd0.8 km
- Swellies0.1 km
- Tafarn Y Fic0.3 km
- Greenwood Forest Park0.8 km
- + 3 more
Takeaway Shop
4 nearby- Bechdan Bach0.1 km
- Siop Tecawê Chans0.3 km
- Bechdan Bach0.1 km
- Chans Takeaway0.3 km
train Transport Links
Train Stations
- Llanfairpwll3.8 km
- Bangor (Gwynedd)6.2 km
- Bodorgan14.3 km
Bus Stops
- Cloc0.1 km
- Cloc0.1 km
- Bodarwydd0.1 km
- Bodarwydd0.2 km
- Victoria Hotel0.3 km
Generated by PostcodeInfo.uk
Postcode Profile: LL564JJ · Data under Open Government Licence