SA31 3LT

Carmarthen Town North and South · Carmarthenshire · Wales

Updated September 2026

Compare this postcode

Location overview

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Local authority
Carmarthenshire
Constituency
Caerfyrddin
Postcode district
SA31
Postcode sector
SA31 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA31 3BP 53 m
SA31 3NQ 128 m
SA31 3NF 138 m
SA31 3PW 192 m
SA31 3NR 193 m
Complete postcode fields and official codes
Postcode
SA31 3LT
Status
Terminated
Introduced
1 February 1990
Terminated
1 March 2002
Postcode area
SA
Postcode district
SA31
Postcode sector
SA31 3
Latitude
51.848373
Longitude
-4.322659
British National Grid easting
240,114
British National Grid northing
219,192

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Carmarthenshire · W06000010
Parish or community
W04000494
Westminster constituency
Caerfyrddin · W07000087
Output area
W00003443
Lower layer super output area
Carmarthenshire 008B · W01000642
Middle layer super output area
Carmarthenshire 008 · W02000149

Postcode source versions

Explore SA31

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
12
Primary
0
Secondary
0
  1. Queen Elizabeth High

    Welsh establishment

    309 m
  2. Johnstown C.P. School

    Welsh establishment

    532 m
  3. Carmarthenshire Secondary Teaching and Learning Centre Carmarthen

    Welsh establishment

    727 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
1,817
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 764
  • Shoplifting 280
  • Anti social behaviour 161
  • Public order 151
  • Criminal damage and arson 137

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
SA31 3 residents
7,557

Age bands in SA31 3

Wider postcode sector
Age 0 to 14
18.5%

1,401 residents

Age 15 to 24
13.4%

1,015 residents

Age 25 to 44
26.5%

2,010 residents

Age 45 to 64
23.4%

1,777 residents

Age 65 and over
18.2%

1,382 residents

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.

GP practices

3

within 5 km straight-line

  • MEDDYGFA PARC

    MEDDYGFA PARC, BUILDING 8, PARC DEWI SANT, JOB'S WELL ROAD, CARMARTHEN, SA31 3HB

    ODS code W92616

    1.2 km

  • FURNACE HOUSE SURGERY

    ST. ANDREWS ROAD, CARMARTHEN, SA31 1EX

    ODS code W92016

    1.8 km

  • ST PETER'S SURGERY

    ST. PETERS SURGERY, ST. PETERS STREET, CARMARTHEN, SA31 1AH

    ODS code W92050

    1.8 km

Nearby transport

  • Llansteffan Road

    BCT · Johnstown

    0.1 miles
  • Playing Fields

    BCT · Johnstown

    0.1 miles
  • Queen Elizabeth High School

    BCT · Johnstown

    0.2 miles
  • Johnstown Depot

    BCT · Johnstown

    0.2 miles
  • Queen Elizabeth High School

    BCT · Johnstown

    0.2 miles

Evidence in context

Schools

12 open schools are in scope, including 0 primary and 0 secondary schools. Queen Elizabeth High is the nearest published school at 309 m.

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

Recorded crime

1,817 published events cover 12 months, averaging 151.417 events per published month. The largest recorded category is Violence and sexual offences with 764 events.

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