SA4 1YB

Llangennech · Carmarthenshire · Wales

Updated September 2026

Compare this postcode

Location overview

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Local authority
Carmarthenshire
Constituency
Llanelli
Postcode district
SA4
Postcode sector
SA4 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA4 0YB 5 m
SA4 0YD 337 m
SA14 8YD 506 m
SA4 0XY 548 m
SA14 8YL 693 m
Complete postcode fields and official codes
Postcode
SA4 1YB
Status
Terminated
Introduced
1 January 1980
Terminated
1 December 2001
Postcode area
SA
Postcode district
SA4
Postcode sector
SA4 1
Latitude
51.711151
Longitude
-4.073746
British National Grid easting
256,823
British National Grid northing
203,415

Statistical and administrative geographies

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

Explore SA4

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
21
Primary
0
Secondary
0
  1. Ysgol Gymraeg Llangennech

    Welsh establishment

    1.1 km
  2. Hendy C.P. Mixed School

    Welsh establishment

    1.7 km
  3. Pontarddulais Comprehensive School

    Welsh establishment

    2.8 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
122
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 63
  • Criminal damage and arson 24
  • Anti social behaviour 11
  • Public order 8
  • Other theft 4

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

4

within 5 km straight-line

  • LLANGENNECH SURGERY

    PARK LANE, LLANGENNECH, LLANELLI, SA14 8TU

    ODS code W92048

    1.7 km

  • TALYBONT SURGERY

    STATION ROAD, PONTARDDULAIS, SWANSEA, SA4 8TJ

    ODS code W98013

    2.1 km

  • LLWYNHENDY HEALTH CENTRE

    LLWYNHENDY ROAD, LLANELLI, SA14 9BN

    ODS code W00134

    4.8 km

  • PRINCESS STREET SURGERY

    PRINCESS STREET, GORSEINON, SWANSEA, SA4 4US

    ODS code W98008

    4.9 km

Nearby transport

  • Penybanc

    BCT · Llangennech

    0.5 miles
  • Penybanc

    BCT · Llangennech

    0.5 miles
  • Heol Llwynbedw

    BCT · Hendy

    0.5 miles
  • Heol Llwynbedw

    BCT · Hendy

    0.5 miles
  • Maesderi

    BCT · Hendy

    0.6 miles

Evidence in context

Schools

21 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gymraeg Llangennech is the nearest published school at 0.7 miles.

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

Recorded crime

122 published events cover 12 months, averaging 10.167 events per published month. The largest recorded category is Violence and sexual offences with 63 events.

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