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SA15

Postcode district

Postcode district covering Llanelli, in Carmarthenshire.

Approximate outline worked out by Open Index from the ONS Postcode Directory: each census output area belongs to the district that holds most of its postcodes. People, homes, recorded crime and broadband add up those output areas. House sales count every sale with an SA15 postcode. How census figures are added up

Open in map

Gigabit coverage by postcode district

Connected Nations (Ofcom) · January 2026

Under 60%98% or more

In SA15, 87.1% of homes and businesses could get gigabit-capable broadband in January 2026.

Median sale price
£152,944
130th cheapest of 2,235
Worked out by Open Index
Population
37,123
552nd most populated of 2,756
ONS Census 2021 · 2021
Gigabit broadband coverage
87.1%
UK 87.8%
Ofcom · Jan 2026
Claimant rate
3.9%
UK 3.9%
ONS via Nomis · Aug 2026

How SA15 compares

Each dot is a postcode district. The black line marks the middle one.

SA15Middle
Median sale price49 postcode districts, SA · 2025
Median sale price: every postcode district in SA49 areas from £140,000 to £440,000. The middle area is £225,000. SA15 is £152,944.
£152,9443rd cheapest
Population52 postcode districts, SA · 2021
Population: every postcode district in SA52 areas from 256 to 51,694. The middle area is 10,195. SA15 is 37,123.
37,1233rd most populated
Gigabit broadband coverage52 postcode districts, SA · Jan 2026
Gigabit broadband coverage: every postcode district in SA52 areas from 13.7% to 98.5%. The middle area is 75.2%. SA15 is 87.1%.
87.1%14th highest
Claimant rate47 postcode districts, SA · Aug 2026
Claimant rate: every postcode district in SA47 areas from 1.7% to 5.2%. The middle area is 3.1%. SA15 is 3.9%.
3.9%7th highest

Is SA15 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in SA15 at a rate of 134.7 per 1,000 people.

That compares with 86.6 per 1,000 people across the SA postcode area.

In August 2026 alone, 405 cases of crime and anti-social behaviour were recorded in SA15.

In the 12 months to August 2026, the most common types were violence and sexual offences (2,067), other crime (806) and anti-social behaviour (723).

A year earlier, the recorded crime rate in SA15 was 125.7 per 1,000 people.

Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.

Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.

Deprivation in SA15, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so SA15 has no single figure. Of its 22 neighbourhoods with a rank:
  • Decile 1 (Wales’s most deprived 10%): 4 neighbourhoods
  • Decile 2: 3 neighbourhoods
  • Decile 3: 4 neighbourhoods
  • Decile 4: 2 neighbourhoods
  • Decile 5: 3 neighbourhoods
  • Decile 6: 1 neighbourhood
  • Decile 7: 2 neighbourhoods
  • Decile 8: 3 neighbourhoods

Welsh Index of Multiple Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in Wales.

Neighbourhoods in SA15

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
Carmarthenshire 016A2,16344.6 per 1,000678.0%
Carmarthenshire 016D1,40127.6 per 1,000721.3%
Carmarthenshire 016E1,46358.2 per 1,00046.2%
Carmarthenshire 020C1,914171.0 per 1,000294.7%
Carmarthenshire 022A1,772172.6 per 1,000390.4%
Carmarthenshire 022B1,64663.7 per 1,000896.1%
Carmarthenshire 022C1,916113.6 per 1,000395.5%
Carmarthenshire 023A1,463111.2 per 1,000896.7%
Carmarthenshire 023B1,663346.5 per 1,000380.1%
Carmarthenshire 023C2,11864.1 per 1,000891.8%
Carmarthenshire 023F2,19085.6 per 1,000590.9%
Carmarthenshire 024A1,537377.8 per 1,000784.2%
Carmarthenshire 024B1,63358.9 per 1,0004100.0%
Carmarthenshire 024C1,58781.6 per 1,0005100.0%
Carmarthenshire 024D1,830145.6 per 1,000199.5%
Carmarthenshire 026A1,789142.9 per 1,000296.4%
Carmarthenshire 026B1,484147.1 per 1,000295.1%
Carmarthenshire 026D1,302118.0 per 1,000398.0%
Carmarthenshire 026E1,199426.1 per 1,000197.2%
Carmarthenshire 026F1,399170.7 per 1,000199.4%
Carmarthenshire 026G1,76486.9 per 1,000596.6%
Carmarthenshire 026H1,372245.3 per 1,000196.2%

MPs for SA15

As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

Middle areas in SA155

Postcode sectors in SA156

Council1

Towns in SA151

Postcode districts next to SA154

More in the SA postcode area2

SA15 in brief

SA15 is a postcode district covering Llanelli, in Carmarthenshire.

About 37,529 people lived in SA15 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £152,944 in 2025 across 444 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 134.7 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in SA15 was £152,944 in 2025.

SA15 had 37,123 usual residents at the census.

In SA15, 87.1% of homes and businesses could get gigabit-capable broadband in January 2026.

In SA15, 3.9% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.