SA4 1YQ

Llangennech · Carmarthenshire · Wales

Updated September 2026

Compare this postcode

Location overview

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Ward: Llangennech
Local authority: Carmarthenshire
Constituency: Llanelli
Postcode district: SA4
Postcode sector: SA4 1

Nearby postcodes

Nearby postcode distances
Postcode	Distance
SA4 0YQ	28 m
SA4 0YA	837 m
SA14 8YD	1.4 km
SA4 0YB	1.4 km
SA4 0YL	1.5 km

Complete postcode fields and official codes

Postcode: SA4 1YQ
Status: Terminated
Introduced: 1 January 1980
Terminated: 1 December 2001
Postcode area: SA
Postcode district: SA4
Postcode sector: SA4 1
Latitude: 51.719352
Longitude: -4.089497
British National Grid easting: 255,761
British National Grid northing: 204,358

Statistical and administrative geographies

Country: Wales · W92000004
Region: W99999999
Local authority district: Carmarthenshire · W06000010
Electoral ward: Llangennech · W05001209
Parish or community: W04000989
Westminster constituency: Llanelli · W07000098
Output area: W00003721
Lower layer super output area: Carmarthenshire 019A · W01000690
Middle layer super output area: Carmarthenshire 019 · W02000160

Postcode source versions

Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence

Explore SA4

Schools

Within 3.1 miles of this postcode

View all nearby schools

Open schools: 18
Primary: 0
Secondary: 0

Ysgol Gymraeg Llangennech

Welsh establishment
2.1 km
Hendy C.P. Mixed School

Welsh establishment
2.8 km
Penygaer Primary School

Welsh establishment
3.5 km

Census 2021

Population and age profile

Postcode residents: Not supplied
Postcode households: Not supplied
Residents per household: Not available
Postcode sector residents: Not available

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 not available.

GP practices

3

within 5 km straight-line

LLANGENNECH SURGERY

PARK LANE, LLANGENNECH, LLANELLI, SA14 8TU

ODS code W92048

2.4 km
TALYBONT SURGERY

STATION ROAD, PONTARDDULAIS, SWANSEA, SA4 8TJ

ODS code W98013

3.1 km
LLWYNHENDY HEALTH CENTRE

LLWYNHENDY ROAD, LLANELLI, SA14 9BN

ODS code W00134

4.8 km

Nearby transport

Llwynifan

BCT · Allt
1.1 miles
Old Mill Court

BCT · Allt
1.2 miles
Nant-y-Gro

BCT · Allt
1.3 miles
Nant-y-Gro

BCT · Allt
1.3 miles
Nant-y-Gro

BCT · Allt
1.3 miles

Evidence in context

Schools

18 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gymraeg Llangennech is the nearest published school at 1.3 miles.

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