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SA33 4BU

St Clears and Llansteffan · Carmarthenshire · Wales

Updated September 2026

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Location overview

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Post town
Carmarthen
Ward
St Clears and Llansteffan
Local authority
Carmarthenshire
Constituency
Caerfyrddin
Postcode district
SA33
Postcode sector
SA33 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA33 4BS 101 m
SA33 4BX 119 m
SA33 4BW 121 m
SA33 4BT 129 m
SA33 4DB 173 m
Complete postcode fields and official codes
Postcode
SA33 4BU
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SA
Postcode district
SA33
Postcode sector
SA33 4
Latitude
51.824454
Longitude
-4.490863
British National Grid easting
228,439
British National Grid northing
216,915

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Carmarthenshire · W06000010
Electoral ward
St Clears and Llansteffan · W05001221
Parish or community
W04000555
Westminster constituency
Caerfyrddin · W07000087
Output area
W00003869
Lower layer super output area
Carmarthenshire 027C · W01000721
Middle layer super output area
Carmarthenshire 027 · W02000418

Postcode source versions

Explore SA33

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

Property

At this postcode

View all property records
32 recorded sales at this postcode
Address Date Price
42, Lon Hafren, St Clears, Carmarthen, SA33 4BU 20 October 2025 £150,000
50, Lon Hafren, St Clears, Carmarthen, SA33 4BU 13 September 2024 £146,000
66, Lon Hafren, St Clears, Carmarthen, SA33 4BU 16 December 2022 £185,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
4
Primary
0
Secondary
0

  1. Ysgol Griffith Jones

    Welsh establishment

    129 m

  2. Westward House School

    Welsh establishment

    695 m

  3. Meidrim C.P. School

    Welsh establishment

    4.0 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
161
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 87
  • Public order 18
  • Criminal damage and arson 13
  • Anti social behaviour 11
  • Other theft 8

Census 2021

Population and age profile

Postcode residents
107

51 female, 56 male

Postcode households
41
Residents per household
2.6
SA33 4 residents
5,576

Age bands in SA33 4

Wider postcode sector
Age 0 to 14
16.1%

930 residents

Age 15 to 24
8%

460 residents

Age 25 to 44
20.8%

1,204 residents

Age 45 to 64
28.3%

1,633 residents

Age 65 and over
26.9%

1,553 residents

This postcode contained 1.9% of the sector's usual residents on Census Day. The age profile describes the wider SA33 4 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+
100%
Ultrafast, 100 Mbit/s+
0%
Ultrafast, 300 Mbit/s+
0%
Gigabit-capable
0%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
100%
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

  • COACH & HORSES SURGERY

    PENTRE ROAD, ST. CLEARS, CARMARTHEN, SA33 4AA

    ODS code W92007

    611 m

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

  • Lon Hafren

    BCT · St Clears

    0.1 miles

  • Lon Hafren

    BCT · St Clears

    0.1 miles

  • Wembley Garage

    BCT · St Clears

    0.3 miles

  • St Clears By-Pass

    BCT · St Clears

    0.3 miles

  • The Black Lion

    BCT · St Clears

    0.4 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 £148,000 from 4 recorded sales in SA33 4BU. 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. Ysgol Griffith Jones is the nearest published school at 129 m.

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

Recorded crime

Published police records

161 published events cover 12 months, averaging 13.417 events per published month. The largest recorded category is Violence and sexual offences with 87 events.

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