SA33 5BU

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 5BT	379 m
SA33 5DG	441 m
SA33 5HU	602 m
SA33 5BY	805 m
SA33 5DE	973 m

Complete postcode fields and official codes

Postcode: SA33 5BU
Status: Current
Introduced: 1 January 1980
Terminated: Not published
Postcode area: SA
Postcode district: SA33
Postcode sector: SA33 5
Latitude: 51.824081
Longitude: -4.410805
British National Grid easting: 233,954
British National Grid northing: 216,688

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

Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence

Explore SA33

Property

View all property records

1 recorded sale at this postcode

Address	Date	Price
Brynsiriol, Llangynog, Carmarthen, SA33 5BU	7 December 2023	£290,000

Schools

Within 5 km of this postcode

View all nearby schools

Open schools: 2
Primary: 0
Secondary: 0

Bancyfelin C.P. School

Welsh establishment
2.1 km
Llangain School

Welsh establishment
4.4 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

Violence and sexual offences 2
Criminal damage and arson 1

Census 2021

Population and age profile

Postcode residents: 13; 7 female, 6 male
Postcode households: 5
Residents per household: 2.6
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 0.4% 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: 16.7%

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, coverage at January 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

Nearby transport

Capel Ebenezer

BCT · Llangynog
426 m
Llangynnog

BCT · Llangynog
434 m
Cowin Villa

BCT · Bancyfelin
1.0 km
Llangynnog Hall

BCT · Llangynog
1.1 km
Monument

BCT · Llangynog
1.1 km

Evidence in context

Property market

The five-year median is £290,000 from 1 recorded sale in SA33 5BU. 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

2 open schools are in scope, including 0 primary and 0 secondary schools. Bancyfelin C.P. School is the nearest published school at 2.1 km.

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

Recorded crime

3 published events cover 12 months, averaging 0 events per published month. The largest recorded category is Violence and sexual offences with 2 events.

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