SA33 5DZ

Trelech · Carmarthenshire · Wales

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
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 5EA 643 m
SA33 5BZ 646 m
SA33 5DX 906 m
SA33 5EB 942 m
SA33 5ED 1.0 km
Complete postcode fields and official codes
Postcode
SA33 5DZ
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SA
Postcode district
SA33
Postcode sector
SA33 5
Latitude
51.843787
Longitude
-4.409826
British National Grid easting
234,094
British National Grid northing
218,877

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Carmarthenshire · W06000010
Electoral ward
Trelech · W05001223
Parish or community
W04000550
Westminster constituency
Caerfyrddin · W07000087
Output area
W00003490
Lower layer super output area
Carmarthenshire 006E · W01000649
Middle layer super output area
Carmarthenshire 006 · W02000147

Postcode source versions

Explore SA33

10 recorded sales at this postcode
Address Date Price
Bragty, Llysonnen Road, Carmarthen, SA33 5DZ 15 December 2023 £620,000
Sarnau Farm, Llysonnen Road, Carmarthen, SA33 5DZ 6 November 2020 £360,000
Newlands, Llysonnen Road, Carmarthen, SA33 5DZ 27 August 2019 £425,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
2
Primary
0
Secondary
0
  1. Bancyfelin C.P. School

    Welsh establishment

    1.7 km
  2. Abernant C.P. School

    Welsh establishment

    4.4 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
8
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 6
  • Anti social behaviour 2

Census 2021

Population and age profile

Postcode residents
25

12 female, 13 male

Postcode households
10
Residents per household
2.5
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 0.8% 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+
73.3%
Ultrafast, 100 Mbit/s+
53.3%
Ultrafast, 300 Mbit/s+
53.3%
Gigabit-capable
53.3%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
73.3%
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.

Nearby transport

  • Pass-By

    BCT · Cana

    0.1 miles
  • Pass-By

    BCT · Sarnau

    0.1 miles
  • Newland House

    BCT · Sarnau

    0.3 miles
  • Newland House

    BCT · Sarnau

    0.4 miles
  • Coedcae

    BCT · Sarnau

    0.5 miles

Evidence in context

Property market

The five-year median is £620,000 from 1 recorded sale in SA33 5DZ. 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 1.1 miles.

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

Recorded crime

8 published events cover 12 months, averaging 0.667 events per published month. The largest recorded category is Violence and sexual offences with 6 events.

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