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SA33 5DN

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 5

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA33 5AY 763 m
SA33 5AH 929 m
SA33 5AE 956 m
SA33 5AG 961 m
SA33 5AQ 1.0 km
Complete postcode fields and official codes
Postcode
SA33 5DN
Status
Current
Introduced
1 June 1999
Terminated
Not published
Postcode area
SA
Postcode district
SA33
Postcode sector
SA33 5
Latitude
51.816139
Longitude
-4.361701
British National Grid easting
237,309
British National Grid northing
215,694

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Carmarthenshire · W06000010
Electoral ward
St Clears and Llansteffan · W05001221
Parish or community
W04000534
Westminster constituency
Caerfyrddin · W07000087
Output area
W00003762
Lower layer super output area
Carmarthenshire 027G · W01000700
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
2 recorded sales at this postcode
Address Date Price
Bryn, Llangain, Carmarthen, SA33 5DN 22 July 2011 £215,000
Bryn, Llangain, Carmarthen, SA33 5DN 4 February 2000 £64,500

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
5
Primary
0
Secondary
0

  1. Llangain School

    Welsh establishment

    924 m

  2. Carmarthenshire Secondary Teaching and Learning Centre Carmarthen

    Welsh establishment

    3.9 km

  3. Ysgol Gyfun Gymraeg Bro Myrddin

    Welsh establishment

    4.3 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
24
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 12
  • Public order 3
  • Other theft 2
  • Anti social behaviour 2
  • Burglary 1

Census 2021

Population and age profile

Postcode residents
10

5 female, 5 male

Postcode households
4
Residents per household
2.5
SA33 5 residents
3,282

Age bands in SA33 5

Wider postcode sector
Age 0 to 14
12.3%

398 residents

Age 15 to 24
8.4%

271 residents

Age 25 to 44
17.2%

557 residents

Age 45 to 64
31.2%

1,008 residents

Age 65 and over
30.8%

995 residents

This postcode contained 0.3% of the sector's usual residents on Census Day. The age profile describes the wider SA33 5 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+
62.5%
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
0%
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 PARC

    MEDDYGFA PARC, BUILDING 8, PARC DEWI SANT, JOB'S WELL ROAD, CARMARTHEN, SA31 3HB

    ODS code W92616

    5.0 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

  • Llangain Junction

    BCT · Llangain

    0.2 miles

  • Llangain Junction

    BCT · Llangain

    0.2 miles

  • Llangain Primary School

    BCT · Llangain

    0.6 miles

  • Pant-y-Dderwen

    BCT · Llangain

    0.6 miles

  • Capel Smyrna

    BCT · Llangain

    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.

Schools

Published establishments

5 open schools are in scope, including 0 primary and 0 secondary schools. Llangain School is the nearest published school at 924 m.

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

Recorded crime

Published police records

24 published events cover 12 months, averaging 2 events per published month. The largest recorded category is Violence and sexual offences with 12 events.

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