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SA18 2TT

Llandybie · Carmarthenshire · Wales

Updated September 2026

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Location overview

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Post town
Ammanford
Ward
Llandybie
Local authority
Carmarthenshire
Constituency
Caerfyrddin
Postcode district
SA18
Postcode sector
SA18 2

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA18 2TS 558 m
SA18 2LZ 690 m
SA19 6PU 899 m
SA18 2LX 981 m
SA19 6PY 1.0 km
Complete postcode fields and official codes
Postcode
SA18 2TT
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SA
Postcode district
SA18
Postcode sector
SA18 2
Latitude
51.843737
Longitude
-3.983595
British National Grid easting
263,452
British National Grid northing
217,986

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Carmarthenshire · W06000010
Electoral ward
Llandybie · W05001204
Parish or community
W04000515
Westminster constituency
Caerfyrddin · W07000087
Output area
W00003664
Lower layer super output area
Carmarthenshire 011B · W01000681
Middle layer super output area
Carmarthenshire 011 · W02000152

Postcode source versions

Explore SA18

Use the wider postcode district to compare the same evidence across more locations.

Property

At this postcode

View all property records
7 recorded sales at this postcode
Address Date Price
Clear View, Derwydd Road, Ammanford, SA18 2TT 14 December 2023 £110,000
Cwmgweche, Derwydd Road, Ammanford, SA18 2TT 31 March 2021 £427,500
Cwmgweche, Derwydd Road, Ammanford, SA18 2TT 21 March 2017 £362,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
4
Primary
0
Secondary
0

  1. Llandybie Primary

    Welsh establishment

    2.9 km

  2. Ysgol Gynradd Ffairfach

    Welsh establishment

    3.6 km

  3. Llandeilo C.P. School

    Welsh establishment

    4.8 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
8
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 4
  • Other crime 2
  • Other theft 1
  • Criminal damage and arson 1

Census 2021

Population and age profile

Postcode residents
26

12 female, 14 male

Postcode households
8
Residents per household
3.3
SA18 2 residents
10,384

Age bands in SA18 2

Wider postcode sector
Age 0 to 14
16.5%

1,601 residents

Age 15 to 24
10.1%

983 residents

Age 25 to 44
21.2%

2,053 residents

Age 45 to 64
27%

2,621 residents

Age 65 and over
25.1%

2,434 residents

This postcode contained 0.3% of the sector's usual residents on Census Day. The age profile describes the wider SA18 2 sector, not people in this individual postcode.

How to read these estimates
The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

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+
80%
Ultrafast, 100 Mbit/s+
80%
Ultrafast, 300 Mbit/s+
80%
Gigabit-capable
80%
Unable to receive decent fixed or FWA broadband
10%
Next Generation Access
80%
Decent broadband available from fixed wireless
10%
Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

NHS ODS

GP practices

1

within 5 km

  • MEDDYGFA TEILO

    CRESCENT ROAD, LLANDEILO, SA19 6HN

    ODS code W92009

    4.4 km

Organisation records, not service availability
These are records marked active in NHS England's Organisation Data Service for England and Wales. Branch surgeries, pharmacies, dentists and hospitals are not included. They do not confirm patient registration, services, opening hours, appointments or care quality. Distances are straight-line from the postcode point.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • College Inn

    BCT · Derwydd

    0.6 miles

  • College Inn

    BCT · Derwydd

    0.6 miles

  • College Inn Q

    BCT · Derwydd

    0.7 miles

  • St Dyfan`s Church

    BCT · Llandyfan

    0.7 miles

  • St Dyfan`s Church

    BCT · Llandyfan

    0.7 miles

Evidence in context

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Property market

Recorded sales

The five-year median is £110,000 from 1 recorded sale in SA18 2TT. 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

Published establishments

4 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

Published police records

8 published events cover 12 months, averaging 0.667 events per published month. The largest recorded category is Violence and sexual offences with 4 events.

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