SA18 3JZ is an accessible, working-class neighbourhood on Llandeilo Road, 0.7km from Derwydd in Carmarthenshire. Administratively it sits within Llandybie ward and the Carmarthen East and Dinefwr constituency.
This is a strong family neighbourhood — a spacious suburb popular with older working households approaching retirement. During the day, includes some mining and quarrying and other industrial activity. This is a settled, family-oriented neighbourhood (average age 49) — stable, lower-turnover, predominantly owner-occupied. 88% 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 SA18 3JZ are sourced from Output Area W00003664 (shared with 20 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.
LLANDEILO ROAD, SA18 3JZ House Prices & Local Information
Comprehensive demographic deep-dive and infrastructure audit for LLANDEILO ROAD, SA18 3JZ.
223
49
£ 37,700 /yr
45%
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
Balanced, accessible, and mixed. SA18 3JZ spans multiple life stages — average age 49, moderate ownership and renting. 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 SA18 3JZ. The average age is 49.5. 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: An older, highly established demographic of homeowners. The population is heavily skewed toward older adults and retirees who own their homes outright.
storefront Nearby Amenities
Restaurant, Cafe
2 nearby- Kingolas Kitchen Cafe0.5 km
- Kingolas Kitchen Cafe0.5 km
train Transport Links
Train Stations
- Llandybie1.8 km
- Ffairfach4.3 km
- Ammanford4.5 km
Generated by PostcodeInfo.uk
Postcode Profile: SA183JZ · Data under Open Government Licence