SA33 4NA

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 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA33 4ND 463 m
SA33 4NJ 1.0 km
SA33 4NB 1.1 km
SA33 4NH 1.1 km
SA33 5NR 1.1 km
Complete postcode fields and official codes
Postcode
SA33 4NA
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SA
Postcode district
SA33
Postcode sector
SA33 4
Latitude
51.825049
Longitude
-4.471201
British National Grid easting
229,796
British National Grid northing
216,935

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Carmarthenshire · W06000010
Parish or community
W04000555
Westminster constituency
Caerfyrddin · W07000087
Output area
W00003868
Lower layer super output area
Carmarthenshire 027C · W01000721
Middle layer super output area
Carmarthenshire 027 · W02000418

Postcode source versions

Explore SA33

6 recorded sales at this postcode
Address Date Price
Montclare, St Clears, Carmarthen, SA33 4NA 9 July 2021 £415,000
Forge Restaurant & Motel, St Clears, Carmarthen, SA33 4NA 5 May 2021 £925,000
Carmarthen Road Filling Station, St Clears, Carmarthen, SA33 4NA 28 April 2021 £1,400,000

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

    1.3 km
  2. Westward House School

    Welsh establishment

    1.9 km
  3. Bancyfelin C.P. School

    Welsh establishment

    3.0 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
75
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 45
  • Public order 6
  • Other theft 5
  • Anti social behaviour 5
  • Criminal damage and arson 5

Census 2021

Population and age profile

Postcode residents
16

10 female, 6 male

Postcode households
10
Residents per household
1.6
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 0.3% of the sector's usual residents on Census Day. The age profile describes the wider SA33 4 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+
8.3%
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%

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

    1.8 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

  • Newchurch

    BCT · St Clears

    0.1 miles
  • Newchurch

    BCT · St Clears

    0.2 miles
  • Lon Hafren

    BCT · St Clears

    0.9 miles
  • Lon Hafren

    BCT · St Clears

    0.9 miles
  • St Clears By-Pass

    BCT · St Clears

    0.9 miles

Evidence in context

Schools

4 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Griffith Jones is the nearest published school at 0.8 miles.

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

Recorded crime

75 published events cover 12 months, averaging 6.25 events per published month. The largest recorded category is Violence and sexual offences with 45 events.

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