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SA33 5JA

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 5HT 1.3 km
SA33 4NE 1.5 km
SA33 5DD 1.6 km
SA33 5HY 1.7 km
SA33 5DE 1.7 km
Complete postcode fields and official codes
Postcode
SA33 5JA
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SA
Postcode district
SA33
Postcode sector
SA33 5
Latitude
51.814252
Longitude
-4.440431
British National Grid easting
231,876
British National Grid northing
215,663

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
W00003763
Lower layer super output area
Carmarthenshire 027G · W01000700
Middle layer super output area
Carmarthenshire 027 · W02000418

Postcode source versions

Explore SA33

Property

View all property records
4 recorded sales at this postcode
Address Date Price
Meinihirion, Llanybri, Carmarthen, SA33 5JA 19 November 2018 £10,000
Meinihirion, Llanybri, Carmarthen, SA33 5JA 6 October 2017 £356,000
Maenllwyd, Llanybri, Carmarthen, SA33 5JA 22 March 2004 £227,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
3
Primary
0
Secondary
0

  1. Bancyfelin C.P. School

    Welsh establishment

    2.6 km

  2. Ysgol Griffith Jones

    Welsh establishment

    3.5 km

  3. Westward House School

    Welsh establishment

    4.0 km

Census 2021

Population and age profile

Postcode residents
24

10 female, 14 male

Postcode households
10
Residents per household
2.4
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 0.7% 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+
0%
Ultrafast, 100 Mbit/s+
0%
Ultrafast, 300 Mbit/s+
0%
Gigabit-capable
0%
Unable to receive decent fixed or FWA broadband
16.7%
Next Generation Access
8.3%
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.

GP practices

1

within 5 km

  • COACH & HORSES SURGERY

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

    ODS code W92007

    3.9 km

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

Source acquired on 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Llangynnog Hall

    BCT · Llangynog

    1.2 miles

  • Monument

    BCT · Llangynog

    1.2 miles

  • Cowin Villa

    BCT · Bancyfelin

    1.3 miles

  • Coombcheshire Homes

    BCT · Bancyfelin

    1.3 miles

  • Capel Ebenezer

    BCT · Llangynog

    1.3 miles

Evidence in context

Schools

3 open schools are in scope, including 0 primary and 0 secondary schools. Bancyfelin C.P. School is the nearest published school at 1.6 miles.

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