SA18 3DS

Ammanford · Carmarthenshire · Wales

Updated September 2026

Compare this postcode

Location overview

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Local authority
Carmarthenshire
Constituency
Caerfyrddin
Postcode district
SA18
Postcode sector
SA18 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA18 3FB 81 m
SA18 3EZ 92 m
SA18 3EY 115 m
SA18 3FE 168 m
SA18 3ER 194 m
Complete postcode fields and official codes
Postcode
SA18 3DS
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SA
Postcode district
SA18
Postcode sector
SA18 3
Latitude
51.786201
Longitude
-3.992756
British National Grid easting
262,646
British National Grid northing
211,605

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
W00003364
Lower layer super output area
Carmarthenshire 013A · W01000625
Middle layer super output area
Carmarthenshire 013 · W02000154

Postcode source versions

Explore SA18

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
10
Primary
0
Secondary
0
  1. Ysgol Gynradd Parcyrhun

    Welsh establishment

    244 m
  2. Betws C.P. School

    Welsh establishment

    540 m
  3. Ysgol Feithrin Rhydaman

    Welsh establishment

    920 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
923
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 441
  • Public order 87
  • Criminal damage and arson 81
  • Anti social behaviour 76
  • Other theft 59

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+
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

    996 m

  • BRYNTEG SURGERY

    BRYNMAWR AVENUE, AMMANFORD, SA18 2DA

    ODS code W92036

    1.3 km

  • MEDDYGFA PENYGROES

    BRIDGE STREET, PENYGROES, LLANELLI, SA14 7RP

    ODS code W92051

    4.6 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

  • Business Park

    BCT · Ammanford

    0.1 miles
  • Business Park

    BCT · Ammanford

    0.1 miles
  • Parcyrhun

    BCT · Pantyffynnon

    0.1 miles
  • Parcyrhun

    BCT · Pantyffynnon

    0.2 miles
  • West End Newsagents

    BCT · Ammanford

    0.2 miles

Evidence in context

Schools

10 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Parcyrhun is the nearest published school at 244 m.

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

Recorded crime

923 published events cover 12 months, averaging 76.917 events per published month. The largest recorded category is Violence and sexual offences with 441 events.

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