SA18 3SJ

Saron · Carmarthenshire · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Ammanford
Ward
Saron
Local authority
Carmarthenshire
Constituency
Caerfyrddin
Postcode district
SA18
Postcode sector
SA18 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA18 3RS 237 m
SA18 3LF 303 m
SA18 3RX 306 m
SA18 3RQ 311 m
SA18 3NN 373 m
Complete postcode fields and official codes
Postcode
SA18 3SJ
Status
Current
Introduced
1 June 1981
Terminated
Not published
Postcode area
SA
Postcode district
SA18
Postcode sector
SA18 3
Latitude
51.780359
Longitude
-4.042398
British National Grid easting
259,204
British National Grid northing
211,050

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Carmarthenshire · W06000010
Electoral ward
Saron · W05001220
Parish or community
W04000515
Westminster constituency
Caerfyrddin · W07000087
Output area
W00003892
Lower layer super output area
Carmarthenshire 011C · W01000724
Middle layer super output area
Carmarthenshire 011 · W02000152

Postcode source versions

Explore SA18

18 recorded sales at this postcode
Address Date Price
Unit B1, Capel Hendre Industrial Estate, Ammanford, SA18 3SJ 6 December 2024 £310,000
Unit 15, Capel Hendre Industrial Estate, Ammanford, SA18 3SJ 10 June 2024 £154,000
Unit 12-14, Capel Hendre Industrial Estate, Ammanford, SA18 3SJ 11 December 2023 £440,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
14
Primary
0
Secondary
0
  1. Ysgol Gynradd Saron

    Welsh establishment

    923 m
  2. Ysgol Gynradd Tycroes

    Welsh establishment

    1.5 km
  3. Penygroes C.P. School

    Welsh establishment

    2.3 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
224
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 131
  • Anti social behaviour 25
  • Criminal damage and arson 22
  • Other theft 13
  • Public order 9

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
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

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+
88.2%
Ultrafast, 300 Mbit/s+
88.2%
Gigabit-capable
88.2%
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

4

within 5 km

  • MEDDYGFA PENYGROES

    BRIDGE STREET, PENYGROES, LLANELLI, SA14 7RP

    ODS code W92051

    2.7 km

  • MEDDYGFA'R TYMBL

    AMMAN TAWE PARTNERSHIP, CROSS HANDS HEALTH CENTRE, CARMARTHEN ROAD, CROSS HANDS, LLANELLI, SA14 6SU

    ODS code W92035

    3.9 km

  • MARGARET STREET PRACTICE

    MARGARET STREET, AMMANFORD, SA18 2PJ

    ODS code W92040

    4.0 km

  • BRYNTEG SURGERY

    BRYNMAWR AVENUE, AMMANFORD, SA18 2DA

    ODS code W92036

    4.1 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

  • Capel Hendre Industrial Estate

    BCT · Capel Hendre

    0.0 miles
  • Llys Newydd

    BCT · Capel Hendre

    0.2 miles
  • Llys Newydd

    BCT · Capel Hendre

    0.2 miles
  • Post Office

    BCT · Capel Hendre

    0.2 miles
  • Post Office

    BCT · Capel Hendre

    0.2 miles

Evidence in context

Property market

The five-year median is £275,000 from 6 recorded sales in SA18 3SJ. 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

14 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Saron is the nearest published school at 923 m.

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

Recorded crime

224 published events cover 12 months, averaging 18.667 events per published month. The largest recorded category is Violence and sexual offences with 131 events.

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