Schools
12 open schools are in scope, including 0 primary and 0 secondary schools. Myrddin C.P. School is the nearest published school at 529 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
SA31 3AJ
Carmarthen Town North and South · Carmarthenshire · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Carmarthen
- Local authority
- Carmarthenshire
- Constituency
- Caerfyrddin
- Postcode district
- SA31
- Postcode sector
- SA31 3
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- SA31 3AJ
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- SA
- Postcode district
- SA31
- Postcode sector
- SA31 3
- Latitude
- 51.856660
- Longitude
- -4.310553
- British National Grid easting
- 240,977
- British National Grid northing
- 220,087
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Carmarthenshire · W06000010
- Electoral ward
- Carmarthen Town North and South · W05001183
- Parish or community
- W04000494
- Westminster constituency
- Caerfyrddin · W07000087
- Output area
- W00003451
- Lower layer super output area
- Carmarthenshire 008A · W01000641
- Middle layer super output area
- Carmarthenshire 008 · W02000149
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 SA31
Property
1 recorded
sale at this postcode
| Address | Date | Price |
|---|---|---|
| 18, Lammas Street, Carmarthen, SA31 3AJ | 7 August 2002 | £135,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 12
- Primary
- 0
- Secondary
- 0
- 529 m
Myrddin C.P. School
Welsh establishment
- 529 m
Ysgol y Dderwen
Welsh establishment
- 569 m
St Mary's R.C. Primary School
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 2,262
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 987
- Shoplifting 287
- Anti social behaviour 200
- Public order 195
- Criminal damage and arson 168
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%
- Age 15 to 24
- 13.4%
- Age 25 to 44
- 26.5%
- Age 45 to 64
- 23.4%
- Age 65 and over
- 18.2%
1,401 residents
1,015 residents
2,010 residents
1,777 residents
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.
Fixed broadband coverage
Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.
- Superfast, 30 Mbit/s+
- 100%
- Ultrafast, 100 Mbit/s+
- 100%
- Ultrafast, 300 Mbit/s+
- 100%
- Gigabit-capable
- 100%
- 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.
GP practices
3
within 5 km
FURNACE HOUSE SURGERY
ST. ANDREWS ROAD, CARMARTHEN, SA31 1EX
ODS code W92016
514 m
ST PETER'S SURGERY
ST. PETERS SURGERY, ST. PETERS STREET, CARMARTHEN, SA31 1AH
ODS code W92050
608 m
MEDDYGFA PARC
MEDDYGFA PARC, BUILDING 8, PARC DEWI SANT, JOB'S WELL ROAD, CARMARTHEN, SA31 3HB
ODS code W92616
1.5 km
Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.
Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.
Nearby transport
- 0.0 miles
Rose and Crown
BCT · Carmarthen
- 0.1 miles
Golden Lion
BCT · Carmarthen
- 0.1 miles
Market Way
BCT · Carmarthen
- 0.1 miles
Carmarthen Bus Station Stand 7
BCS · Carmarthen
- 0.1 miles
Carmarthen Bus Station Stand 5
BCS · Carmarthen
Evidence in context
Recorded crime
2,262 published events cover 12 months, averaging 188.5 events per published month. The largest recorded category is Violence and sexual offences with 987 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.