LL78 7JJ is an accessible, working-class neighbourhood within the LL78 district of Isle of Anglesey. Administratively it sits within Lligwy ward and the Ynys Môn constituency.
This is a strong family neighbourhood — a spacious suburb popular with older working households approaching retirement. The daytime character shifts — includes some mining and quarrying and other industrial activity. With an average age of 50, this is established family country — quiet streets, strong community ties, and low rental churn. 77% of properties are owner-occupied — a strong indicator of neighbourhood stability and long-term community investment.
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 LL78 7JJ are sourced from Output Area W00000099 (shared with 19 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.
LL78 7JJ House Prices & Local Information
Comprehensive demographic deep-dive and infrastructure audit for LL78 7JJ.
331
50
£ 37,400 /yr
49%
Neighbourhood Index
infoHow calculated?Score 1–10 — how this postcode ranks nationally (10 = top 10%)
Index Insight: It scores highly on the family-friendly index, suggesting a strong presence of family households and good proximity to schools. The area also shows excellent employment metrics, indicating a highly economically active population.
Area Character
No single demographic signal dominates LL78 7JJ — age 50, 77% ownership, 14% private renting: a mixed-tenure, multi-generational community. prices and low crime put this mixed postcode in the more desirable bracket.
mapGeographic Location
Demographic Deep-Dive
The Census 2021 data below shows the full population breakdown for LL78 7JJ. The average age is 50.3. Figures are sourced from the Office for National Statistics and cover ethnicity, age, religion, education, occupation, housing tenure, and more.
Ethnicity Profile
Economic Activity
Community Makeup: A mature neighborhood of long-term property owners. The significantly higher average age reflects a deeply settled local population.
train Transport Links
Train Stations
- Llanfairpwll10.5 km
- Bangor (Gwynedd)13.2 km
- Bodorgan14.9 km
Generated by PostcodeInfo.uk
Postcode Profile: LL787JJ · Data under Open Government Licence