Schools
4 open schools are in scope, including 0 primary and 0 secondary schools. Brynaman C P School is the nearest published school at 1.6 km.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
SA18 1DN
Cwarter Bach · Carmarthenshire · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Ammanford
- Ward
- Cwarter Bach
- Local authority
- Carmarthenshire
- Constituency
- Caerfyrddin
- Postcode district
- SA18
- Postcode sector
- SA18 1
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- SA18 1DN
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- SA
- Postcode district
- SA18
- Postcode sector
- SA18 1
- Latitude
- 51.809983
- Longitude
- -3.838972
- British National Grid easting
- 273,319
- British National Grid northing
- 213,971
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Carmarthenshire · W06000010
- Electoral ward
- Cwarter Bach · W05001187
- Parish or community
- W04000554
- Westminster constituency
- Caerfyrddin · W07000087
- Output area
- W00003859
- Lower layer super output area
- Carmarthenshire 010E · W01000719
- Middle layer super output area
- Carmarthenshire 010 · W02000151
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 SA18
Property
4 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Min Y Mynydd, Rhosamman, Ammanford, SA18 1DN | 13 September 2006 | £118,000 |
| Brislington Villa, Rhosamman, Ammanford, SA18 1DN | 12 September 2003 | £37,000 |
| Glanrhyd, Rhosamman, Ammanford, SA18 1DN | 30 March 1998 | £34,000 |
Schools
Within 5 km of this postcode
- Open schools
- 4
- Primary
- 0
- Secondary
- 0
- 1.6 km
Brynaman C P School
Welsh establishment
- 1.7 km
YGGD Cwmllynfell
Welsh establishment
- 2.7 km
Tairgwaith Primary School
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 42
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 22
- Public order 8
- Drugs 3
- Other crime 2
- Other theft 2
Census 2021
Population and age profile
- Postcode residents
- 25
- 14 female, 11 male
- Postcode households
- 10
- Residents per household
- 2.5
- SA18 1 residents
- 9,107
Age bands in SA18 1
Wider postcode sector- Age 0 to 14
- 16.9%
- 1,604 residents
- Age 15 to 24
- 10.2%
- 967 residents
- Age 25 to 44
- 22.5%
- 2,135 residents
- Age 45 to 64
- 27.8%
- 2,639 residents
- Age 65 and over
- 22.7%
- 2,163 residents
This postcode contained 0.3% of the sector's usual residents on Census Day. The age profile describes the wider SA18 1 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+
- 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, coverage at January 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
GP practices
2
within 5 km straight-line
AMMAN TAWE PARTNERSHIP
4 GWILYM ROAD, CWMLLYNFELL, SWANSEA, SA9 2GH
ODS code W00143
1.8 km
AMMAN TAWE PARTNERSHIP
1 GRAIG ROAD, GWAUN CAE GURWEN, AMMANFORD, SA18 1EG
ODS code W00142
3.7 km
Nearby transport
- 150 m
Rose & Crown
BCT · Rhosaman
- 175 m
Rose & Crown
BCT · Rhosaman
- 386 m
Rhosaman
BCT · Rhosaman
- 424 m
Rhosaman
BCT · Rhosaman
- 857 m
Remploy
BCT · Brynamman
Evidence in context
Recorded crime
42 published events cover 12 months, averaging 4 events per published month. The largest recorded category is Violence and sexual offences with 22 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.