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SA17 4ET

Trimsaran · Carmarthenshire · Wales

Updated September 2026

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Location overview

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Post town
Kidwelly
Ward
Trimsaran
Local authority
Carmarthenshire
Constituency
Llanelli
Postcode district
SA17
Postcode sector
SA17 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA17 4EP 167 m
SA17 4ES 232 m
SA17 4BR 413 m
SA17 4BW 477 m
SA17 4BS 491 m
Complete postcode fields and official codes
Postcode
SA17 4ET
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SA
Postcode district
SA17
Postcode sector
SA17 4
Latitude
51.710228
Longitude
-4.246655
British National Grid easting
244,875
British National Grid northing
203,666

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
W00003910
Lower layer super output area
Carmarthenshire 018D · W01000730
Middle layer super output area
Carmarthenshire 018 · W02000159

Postcode source versions

Explore SA17

Property

View all property records
1 recorded sale at this postcode
Address Date Price
Rhiw Felen Farm, Trimsaran, Kidwelly, SA17 4ET 14 August 2024 £575,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
11
Primary
0
Secondary
0

  1. Trimsaran Community School

    Welsh establishment

    883 m

  2. Burry Port Community Primary School

    Welsh establishment

    2.5 km

  3. Ysgol Glan-Y-Mor School

    Welsh establishment

    2.7 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
150
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 76
  • Criminal damage and arson 22
  • Anti social behaviour 15
  • Drugs 8
  • Other crime 6

Census 2021

Population and age profile

Postcode residents
3

2 female, 1 male

Postcode households
2
Residents per household
1.5
SA17 4 residents
6,715

Age bands in SA17 4

Wider postcode sector
Age 0 to 14
17.8%

1,254 residents

Age 15 to 24
10%

708 residents

Age 25 to 44
23.2%

1,638 residents

Age 45 to 64
26.5%

1,874 residents

Age 65 and over
22.5%

1,587 residents

This postcode contained 0% of the sector's usual residents on Census Day. The age profile describes the wider SA17 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+
0%
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

1

within 5 km

  • MEDDYGFA TYWYN BACH

    PARC Y MINOS STREET, BURRY PORT, SA16 0BN

    ODS code W92031

    2.8 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

  • Waunyclun

    BCT · Waun y Clyn

    0.3 miles

  • Maesyffynnon

    BCT · Waun y Clyn

    0.3 miles

  • Coed-y-Clun

    BCT · Trimsaran

    0.5 miles

  • Coed-y-Clun

    BCT · Trimsaran

    0.5 miles

  • Trilwm

    BCT · Trimsaran

    0.6 miles

Evidence in context

Property market

The five-year median is £575,000 from 1 recorded sale in SA17 4ET. 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

11 open schools are in scope, including 0 primary and 0 secondary schools. Trimsaran Community School is the nearest published school at 883 m.

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

Recorded crime

150 published events cover 12 months, averaging 12.5 events per published month. The largest recorded category is Violence and sexual offences with 76 events.

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