SA18 3LJ

Llanfihangel Aberbythych · Carmarthenshire · Wales

Updated September 2026

Compare this postcode

Location overview

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

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA19 6PS 549 m
SA32 8LY 825 m
SA19 6PT 858 m
SA18 3LQ 996 m
SA32 8NW 1.2 km
Complete postcode fields and official codes
Postcode
SA18 3LJ
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SA
Postcode district
SA18
Postcode sector
SA18 3
Latitude
51.849289
Longitude
-4.021924
British National Grid easting
260,829
British National Grid northing
218,676

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Carmarthenshire · W06000010
Parish or community
W04000522
Westminster constituency
Caerfyrddin · W07000087
Output area
W00003681
Lower layer super output area
Carmarthenshire 005D · W01000684
Middle layer super output area
Carmarthenshire 005 · W02000146

Postcode source versions

Explore SA18

1 recorded sale at this postcode
Address Date Price
Delfryn, Derwydd Road, Ammanford, SA18 3LJ 20 October 2021 £460,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
5
Primary
0
Secondary
0
  1. Llandybie Primary

    Welsh establishment

    3.0 km
  2. Ysgol Gynradd Ffairfach

    Welsh establishment

    3.6 km
  3. Llandeilo C.P. School

    Welsh establishment

    4.7 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
5
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Public order 2
  • Violence and sexual offences 2
  • Possession of weapons 1

Census 2021

Population and age profile

Postcode residents
17

7 female, 10 male

Postcode households
9
Residents per household
1.9
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
12.5%

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 TEILO

    CRESCENT ROAD, LLANDEILO, SA19 6HN

    ODS code W92009

    4.4 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

  • Meusydd Farm

    BCT · Maerdy

    0.8 miles
  • Meusydd Farm

    BCT · Maerdy

    0.8 miles
  • Milo Square

    BCT · Milo

    1.0 miles
  • Milo Square

    BCT · Milo

    1.0 miles
  • Nantygroes Primary School

    BCT · Milo

    1.0 miles

Evidence in context

Property market

The five-year median is £460,000 from 1 recorded sale in SA18 3LJ. 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

5 open schools are in scope, including 0 primary and 0 secondary schools. Llandybie Primary is the nearest published school at 1.8 miles.

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

Recorded crime

5 published events cover 12 months, averaging 0.417 events per published month. The largest recorded category is Public order with 2 events.

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