SA33 5AS

St Clears and Llansteffan · Carmarthenshire · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Carmarthen
Local authority
Carmarthenshire
Constituency
Caerfyrddin
Postcode district
SA33
Postcode sector
SA33 5

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA33 5AJ 886 m
SA33 5AT 1.1 km
SA33 5BA 1.1 km
SA33 5AR 1.2 km
SA33 5AH 1.2 km
Complete postcode fields and official codes
Postcode
SA33 5AS
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SA
Postcode district
SA33
Postcode sector
SA33 5
Latitude
51.803564
Longitude
-4.372111
British National Grid easting
236,546
British National Grid northing
214,319

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Carmarthenshire · W06000010
Parish or community
W04000541
Westminster constituency
Caerfyrddin · W07000087
Output area
W00003767
Lower layer super output area
Carmarthenshire 027G · W01000700
Middle layer super output area
Carmarthenshire 027 · W02000418

Postcode source versions

Explore SA33

7 recorded sales at this postcode
Address Date Price
Llwyn-Gwyn Farm, Llangain, Carmarthen, SA33 5AS 30 March 2023 £2,700,000
Llwyn-Gwyn Farm, Llangain, Carmarthen, SA33 5AS 30 March 2023 £2,700,000
Dolycoed, Llangain, Carmarthen, SA33 5AS 12 May 2021 £353,500

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
3
Primary
0
Secondary
0
  1. Llangain School

    Welsh establishment

    2.2 km
  2. Ysgol Llanstephan

    Welsh establishment

    3.8 km
  3. Ferryside VCP

    Welsh establishment

    3.9 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
3
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Burglary 1
  • Other theft 1
  • Violence and sexual offences 1

Census 2021

Population and age profile

Postcode residents
37

19 female, 18 male

Postcode households
13
Residents per household
2.8
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 1.1% of the sector's usual residents on Census Day. The age profile describes the wider SA33 5 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
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.

Nearby transport

  • Morfa Bach

    BCT · Morfabach

    0.4 miles
  • Morfa Bach

    BCT · Morfabach

    0.4 miles
  • Morfa Bach Junction

    BCT · Morfabach

    0.5 miles
  • Morfa Bach Junction

    BCT · Morfabach

    0.5 miles
  • Belmont House

    BCT · Morfabach

    0.6 miles

Evidence in context

Property market

The five-year median is £2,700,000 from 2 recorded sales in SA33 5AS. 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

3 open schools are in scope, including 0 primary and 0 secondary schools. Llangain School is the nearest published school at 1.4 miles.

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

Recorded crime

3 published events cover 12 months, averaging 0.25 events per published month. The largest recorded category is Burglary with 1 events.

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