SA4 3UN is an accessible, working-class neighbourhood within the SA4 district of Swansea. Administratively it sits within Pen-clawdd ward and the Gower constituency.
For families considering a move, SA4 3UN represents a spacious suburb popular with older working households approaching retirement. By day, the area transitions to a rural with mining or quarrying character: includes some mining and quarrying and other industrial activity. At 48 years average, the community has a secure, family-first character — valued for its stability, low turnover, and strong local identity. 92% 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 SA4 3UN are sourced from Output Area W00004431 (shared with 36 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.
SA4 3UN House Prices & Local Information
Comprehensive demographic deep-dive and infrastructure audit for SA4 3UN.
409
48
£ 40,900 /yr
43%
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.
Area Character
No single demographic signal dominates SA4 3UN — age 48, 92% ownership, 6% private renting: a mixed-tenure, multi-generational community. Low crime and mid-range prices make this a solid all-round choice.
mapGeographic Location
Demographic Deep-Dive
The Census 2021 data below shows the full population breakdown for SA4 3UN. The average age is 48.0. Figures are sourced from the Office for National Statistics and cover ethnicity, age, religion, education, occupation, housing tenure, and more.
Ethnicity Profile
Economic Activity
Area Vibe: Peaceful, mature, and permanent. The demographic data points to a strong concentration of older homeowners and empty-nesters.
train Transport Links
Train Stations
- Gowerton5.6 km
- Bynea5.7 km
- Llanelli7.1 km
Generated by PostcodeInfo.uk
Postcode Profile: SA43UN · Data under Open Government Licence