SA18 3AU

Ammanford · Carmarthenshire · Wales

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
Post town
Ammanford
Local authority
Carmarthenshire
Constituency
Caerfyrddin
Postcode district
SA18
Postcode sector
SA18 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA18 3BD 66 m
SA18 3BB 78 m
SA18 3BH 97 m
SA18 3BG 101 m
SA18 3FD 112 m
Complete postcode fields and official codes
Postcode
SA18 3AU
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SA
Postcode district
SA18
Postcode sector
SA18 3
Latitude
51.794117
Longitude
-3.993656
British National Grid easting
262,608
British National Grid northing
212,487

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Carmarthenshire · W06000010
Electoral ward
Ammanford · W05001178
Parish or community
W04000491
Westminster constituency
Caerfyrddin · W07000087
Output area
W00003367
Lower layer super output area
Carmarthenshire 013B · W01000626
Middle layer super output area
Carmarthenshire 013 · W02000154

Postcode source versions

Explore SA18

6 recorded sales at this postcode
Address Date Price
10, Brynteg Terrace, Ammanford, SA18 3AU 19 December 2025 £160,000
8, Brynteg Terrace, Ammanford, SA18 3AU 17 February 2021 £155,000
8, Brynteg Terrace, Ammanford, SA18 3AU 4 January 2010 £135,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
11
Primary
0
Secondary
0
  1. Ysgol Feithrin Rhydaman

    Welsh establishment

    540 m
  2. Ysgol Gymraeg Rhydaman

    Welsh establishment

    540 m
  3. Ysgol Dyffryn Aman

    Welsh establishment

    580 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
960
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 459
  • Public order 93
  • Criminal damage and arson 87
  • Anti social behaviour 82
  • Other theft 62

Census 2021

Population and age profile

Postcode residents
20

12 female, 8 male

Postcode households
10
Residents per household
2.0
SA18 3 residents
10,937

Age bands in SA18 3

Wider postcode sector
Age 0 to 14
16.1%

1,789 residents

Age 15 to 24
10.3%

1,145 residents

Age 25 to 44
21.7%

2,417 residents

Age 45 to 64
27%

3,007 residents

Age 65 and over
24.9%

2,771 residents

This postcode contained 0.2% of the sector's usual residents on Census Day. The age profile describes the wider SA18 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
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

3

within 5 km

  • MARGARET STREET PRACTICE

    MARGARET STREET, AMMANFORD, SA18 2PJ

    ODS code W92040

    344 m

  • BRYNTEG SURGERY

    BRYNMAWR AVENUE, AMMANFORD, SA18 2DA

    ODS code W92036

    467 m

  • MEDDYGFA PENYGROES

    BRIDGE STREET, PENYGROES, LLANELLI, SA14 7RP

    ODS code W92051

    4.2 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

  • Swn-y-gwynt Day Hospital

    BCT · Tir-y-Dail

    0.1 miles
  • Town Hall

    BCT · Ammanford

    0.1 miles
  • Town Hall

    BCT · Ammanford

    0.1 miles
  • Ammanford Railway Station

    BCT · Tir-y-Dail

    0.2 miles
  • Ammanford Rail Station

    RSE · Ammanford

    0.2 miles

Evidence in context

Property market

The five-year median is £160,000 from 1 recorded sale in SA18 3AU. 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. Ysgol Feithrin Rhydaman is the nearest published school at 540 m.

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

Recorded crime

960 published events cover 12 months, averaging 80 events per published month. The largest recorded category is Violence and sexual offences with 459 events.

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