SA33 5EW

Trelech · Carmarthenshire · Wales

Updated September 2026

Compare this postcode

Location overview

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

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA33 5EN 355 m
SA33 5EP 1.0 km
SA33 5RP 1.1 km
SA33 5EE 1.5 km
SA33 5RW 1.6 km
Complete postcode fields and official codes
Postcode
SA33 5EW
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SA
Postcode district
SA33
Postcode sector
SA33 5
Latitude
51.866788
Longitude
-4.426991
British National Grid easting
232,997
British National Grid northing
221,474

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Carmarthenshire · W06000010
Electoral ward
Trelech · W05001223
Parish or community
W04000547
Westminster constituency
Caerfyrddin · W07000087
Output area
W00003906
Lower layer super output area
Carmarthenshire 003D · W01000728
Middle layer super output area
Carmarthenshire 003 · W02000144

Postcode source versions

Explore SA33

3 recorded sales at this postcode
Address Date Price
Trewern, Llysonnen Road, Carmarthen, SA33 5EW 28 November 2014 £185,000
Rhyd Aber Wern, Llysonnen Road, Carmarthen, SA33 5EW 25 March 2014 £190,000
Rhyd Aber Wern, Llysonnen Road, Carmarthen, SA33 5EW 8 July 2008 £195,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
3
Primary
0
Secondary
0
  1. Abernant C.P. School

    Welsh establishment

    2.1 km
  2. Bancyfelin C.P. School

    Welsh establishment

    3.3 km
  3. Meidrim C.P. School

    Welsh establishment

    3.7 km

Census 2021

Population and age profile

Postcode residents
8

5 female, 3 male

Postcode households
3
Residents per household
2.7
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 0.2% 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

  • Newland House

    BCT · Sarnau

    1.7 miles
  • Newland House

    BCT · Sarnau

    1.7 miles
  • Pass-By

    BCT · Cana

    1.8 miles
  • Pass-By

    BCT · Sarnau

    1.8 miles
  • Post Office

    BCT · Bancyfelin

    2.1 miles

Evidence in context

Schools

3 open schools are in scope, including 0 primary and 0 secondary schools. Abernant C.P. School is the nearest published school at 1.3 miles.

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