SA33 5BY

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 5

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA33 5DA 427 m
SA33 5BZ 767 m
SA33 5BU 805 m
SA33 5DB 872 m
SA33 5DE 1.1 km
Complete postcode fields and official codes
Postcode
SA33 5BY
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SA
Postcode district
SA33
Postcode sector
SA33 5
Latitude
51.831314
Longitude
-4.411119
British National Grid easting
233,959
British National Grid northing
217,493

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Carmarthenshire · W06000010
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

Explore SA33

3 recorded sales at this postcode
Address Date Price
Brohedydd, Llangynog, Carmarthen, SA33 5BY 25 July 2003 £194,000
Felinfach, Llangynog, Carmarthen, SA33 5BY 19 September 2002 £238,950
Dan-Y-Banc, Llangynog, Carmarthen, SA33 5BY 22 June 2001 £120,000

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

    1.6 km
  2. Llangain School

    Welsh establishment

    4.6 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
9
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 6
  • Anti social behaviour 2
  • Criminal damage and arson 1

Census 2021

Population and age profile

Postcode residents
23

13 female, 10 male

Postcode households
5
Residents per household
4.6
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 0.7% 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+
80%
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.

Nearby transport

  • Coedcae

    BCT · Sarnau

    0.4 miles
  • Coedcae

    BCT · Sarnau

    0.4 miles
  • Cowin Villa

    BCT · Bancyfelin

    0.5 miles
  • Capel Ebenezer

    BCT · Llangynog

    0.8 miles
  • Llangynnog

    BCT · Llangynog

    0.8 miles

Evidence in context

Schools

2 open schools are in scope, including 0 primary and 0 secondary schools. Bancyfelin C.P. School is the nearest published school at 1.0 miles.

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

Recorded crime

9 published events cover 12 months, averaging 0.75 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.