SA15 4RL

Trimsaran · Carmarthenshire · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Llanelli
Local authority
Carmarthenshire
Constituency
Llanelli
Postcode district
SA15
Postcode sector
SA15 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA15 4RH 328 m
SA15 4RR 338 m
SA15 4RS 435 m
SA15 4SB 437 m
SA15 4SE 508 m
Complete postcode fields and official codes
Postcode
SA15 4RL
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SA
Postcode district
SA15
Postcode sector
SA15 4
Latitude
51.712924
Longitude
-4.219819
British National Grid easting
246,738
British National Grid northing
203,909

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Carmarthenshire · W06000010
Electoral ward
Trimsaran · W05001224
Parish or community
W04001089
Westminster constituency
Llanelli · W07000098
Output area
W00003911
Lower layer super output area
Carmarthenshire 018D · W01000730
Middle layer super output area
Carmarthenshire 018 · W02000159

Postcode source versions

Explore SA15

2 recorded sales at this postcode
Address Date Price
Ty Dythel, Trimsaran Road, Pen Y Mynydd, Llanelli, SA15 4RL 30 July 2014 £270,000
Gower View, Trimsaran Road, Pen Y Mynydd, Llanelli, SA15 4RL 26 June 2013 £235,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
14
Primary
0
Secondary
0
  1. Trimsaran Community School

    Welsh establishment

    1.5 km
  2. Ysgol Gynradd Pum Heol

    Welsh establishment

    2.6 km
  3. Carway C.P. School

    Welsh establishment

    2.8 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
103
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 56
  • Criminal damage and arson 14
  • Drugs 9
  • Anti social behaviour 6
  • Other theft 5

Census 2021

Population and age profile

Postcode residents
9

4 female, 5 male

Postcode households
3
Residents per household
3.0
SA15 4 residents
5,618

Age bands in SA15 4

Wider postcode sector
Age 0 to 14
16%

883 residents

Age 15 to 24
9.7%

536 residents

Age 25 to 44
23%

1,274 residents

Age 45 to 64
26.6%

1,473 residents

Age 65 and over
24.6%

1,362 residents

This postcode contained 0.2% of the sector's usual residents on Census Day. The age profile describes the wider SA15 4 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+
0%
Ultrafast, 300 Mbit/s+
0%
Gigabit-capable
0%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
0%

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

2

within 5 km straight-line

  • MEDDYGFA TYWYN BACH

    PARC Y MINOS STREET, BURRY PORT, SA16 0BN

    ODS code W92031

    3.7 km

  • MEDDYGFA'R SARN

    12 HEOL Y MEINCIAU, PONTYATES, LLANELLI, SA15 5TR

    ODS code W92013

    4.5 km

Nearby transport

  • Dythel Park

    BCT · Heol-ddu

    0.2 miles
  • Dythel Park

    BCT · Heol-ddu

    0.2 miles
  • Heol Trimsaran

    BCT · Heol-ddu

    0.7 miles
  • Heol Trimsaran

    BCT · Heol-ddu

    0.7 miles
  • Trilwm

    BCT · Trimsaran

    0.8 miles

Evidence in context

Schools

14 open schools are in scope, including 0 primary and 0 secondary schools. Trimsaran Community School is the nearest published school at 0.9 miles.

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

Recorded crime

103 published events cover 12 months, averaging 8.583 events per published month. The largest recorded category is Violence and sexual offences with 56 events.

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