SA15 3SL

Lliedi · Carmarthenshire · Wales

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
Post town
Llanelli
Ward
Lliedi
Local authority
Carmarthenshire
Constituency
Llanelli
Postcode district
SA15
Postcode sector
SA15 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA15 3LR 46 m
SA15 3LS 81 m
SA15 3JX 83 m
SA15 3JT 147 m
SA15 4NP 169 m
Complete postcode fields and official codes
Postcode
SA15 3SL
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SA
Postcode district
SA15
Postcode sector
SA15 3
Latitude
51.692251
Longitude
-4.155025
British National Grid easting
251,146
British National Grid northing
201,476

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Carmarthenshire · W06000010
Electoral ward
Lliedi · W05001214
Parish or community
W04000519
Westminster constituency
Llanelli · W07000098
Output area
W00003787
Lower layer super output area
Carmarthenshire 022B · W01000704
Middle layer super output area
Carmarthenshire 022 · W02000163

Postcode source versions

Explore SA15

8 recorded sales at this postcode
Address Date Price
7, Dimpath Terrace, Llanelli, SA15 3SL 24 July 2026 £165,000
3, Dimpath Terrace, Llanelli, SA15 3SL 23 October 2015 £127,500
6, Dimpath Terrace, Llanelli, SA15 3SL 29 April 2015 £122,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
26
Primary
0
Secondary
0
  1. Heol Goffa School

    Welsh establishment

    248 m
  2. Dewi Sant C.P.

    Welsh establishment

    710 m
  3. Old Road C.P. Primary School

    Welsh establishment

    800 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
2,598
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 1,163
  • Criminal damage and arson 307
  • Anti social behaviour 236
  • Public order 234
  • Shoplifting 167

Census 2021

Population and age profile

Postcode residents
27

12 female, 15 male

Postcode households
8
Residents per household
3.4
SA15 3 residents
7,238

Age bands in SA15 3

Wider postcode sector
Age 0 to 14
17.3%

1,280 residents

Age 15 to 24
10.3%

762 residents

Age 25 to 44
24%

1,774 residents

Age 45 to 64
26%

1,927 residents

Age 65 and over
22.4%

1,656 residents

This postcode contained 0.4% of the sector's usual residents on Census Day. The age profile describes the wider SA15 3 sector, not people in this individual postcode.

Small counts are adjusted for privacy, so totals can differ slightly between Census tables.

Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.

Fixed broadband coverage

Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.

Superfast, 30 Mbit/s+
100%
Ultrafast, 100 Mbit/s+
100%
Ultrafast, 300 Mbit/s+
100%
Gigabit-capable
100%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
66.7%

Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

GP practices

6

within 5 km

  • ASH GROVE MEDICAL CENTRE

    THOMAS STREET, LLANELLI, SA15 3JH

    ODS code W00133

    1.0 km

  • TY ELLI GROUP PRACTICE

    VAUXHALL, LLANELLI, SA15 3BD

    ODS code W92052

    1.2 km

  • FAIRFIELD SURGERY

    1 PARK CRESCENT, LLANELLI, SA15 3AE

    ODS code W92021

    1.5 km

  • AVENUE VILLA SURGERY

    BRYNMOR ROAD, LLANELLI, SA15 2TJ

    ODS code W92037

    1.6 km

  • LLWYNHENDY HEALTH CENTRE

    LLWYNHENDY ROAD, LLANELLI, SA14 9BN

    ODS code W00134

    2.5 km

  • LLANGENNECH SURGERY

    PARK LANE, LLANGENNECH, LLANELLI, SA14 8TU

    ODS code W92048

    4.9 km

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

Source acquired on 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Post Office

    BCT · Dimpath

    0.0 miles
  • Post Office

    BCT · Dimpath

    0.0 miles
  • Felinfoel Road

    BCT · Dimpath

    0.0 miles
  • Pentrepoeth Road Upper

    BCT · Pentre-Poeth

    0.2 miles
  • Pentrepoeth Road Upper

    BCT · Pentre-Poeth

    0.2 miles

Evidence in context

Property market

The five-year median is £165,000 from 1 recorded sale in SA15 3SL. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Carmarthenshire is £197,547 in June 2026, up 6.1% year on year.

Schools

26 open schools are in scope, including 0 primary and 0 secondary schools. Heol Goffa School is the nearest published school at 248 m.

Counts describe active establishment records. They do not assess admissions, catchments or quality.

Recorded crime

2,598 published events cover 12 months, averaging 216.5 events per published month. The largest recorded category is Violence and sexual offences with 1,163 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.