Schools
7 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Maes-Y-Dderwen is the nearest published school at 668 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
SA9 1DU
Cwm-twrch · Powys · Wales
Updated September 2026
Compare this postcodeLocation overview
Drag to pan. Use + or - to zoom. Open larger map
- Ward
- Cwm-twrch
- Local authority
- Powys
- Constituency
- Brecon, Radnor and Cwm Tawe
- Postcode district
- SA9
- Postcode sector
- SA9 1
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- SA9 1DU
- Status
- Current
- Introduced
- 1 December 1999
- Terminated
- Not published
- Postcode area
- SA
- Postcode district
- SA9
- Postcode sector
- SA9 1
- Latitude
- 51.775160
- Longitude
- -3.766614
- British National Grid easting
- 278,213
- British National Grid northing
- 209,975
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Powys · W06000023
- Electoral ward
- Cwm-twrch · W05001127
- Parish or community
- W04000356
- Westminster constituency
- Brecon, Radnor and Cwm Tawe · W07000085
- Output area
- W00002328
- Lower layer super output area
- Powys 021F · W01001899
- Middle layer super output area
- Powys 021 · W02000416
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 SA9
Schools
Within 3.1 miles of this postcode
- Open schools
- 7
- Primary
- 0
- Secondary
- 0
- 668 m
Ysgol Maes-Y-Dderwen
Welsh establishment
- 1.7 km
Ysgol Gymraeg Ystalyfera Bro Dur
Welsh establishment
- 3.9 km
Blaendulais Primary School
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 659
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 318
- Criminal damage and arson 83
- Anti social behaviour 63
- Public order 47
- Shoplifting 38
Census 2021
Population and age profile
- Postcode residents
- 80
- Postcode households
- Not supplied
- Residents per household
- Not available
- SA9 1 residents
- 7,925
58 female, 22 male
Age bands in SA9 1
Wider postcode sector- Age 0 to 14
- 15.8%
- Age 15 to 24
- 9%
- Age 25 to 44
- 21.2%
- Age 45 to 64
- 27.9%
- Age 65 and over
- 26.1%
1,240 residents
702 residents
1,664 residents
2,191 residents
2,045 residents
This postcode contained 1% of the sector's usual residents on Census Day. The age profile describes the wider SA9 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 Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
GP practices
3
within 5 km
PENGOROF SURGERY
GOROF ROAD, LOWER CWMTWRCH, SWANSEA, SA9 1DS
ODS code W96002
110 m
DULAIS VALLEY PRIM CARE CENTRE
DULAIS VALLEY PRIMARY CARE, DULAIS ROAD, SEVEN SISTERS, NEATH, SA10 9EY
ODS code W98030
3.6 km
AMMAN TAWE PARTNERSHIP
4 GWILYM ROAD, CWMLLYNFELL, SWANSEA, SA9 2GH
ODS code W00143
4.5 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 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.
Nearby transport
- 0.0 miles
Pengorof Surgery
BCT · Gurnos
- 0.1 miles
Gorof Road
BCT · Gurnos
- 0.1 miles
Gyrnosfa
BCT · Gurnos
- 0.1 miles
Gorof Road
BCT · Gurnos
- 0.2 miles
Gough Arms
BCT · Ystradgynlais
Evidence in context
Recorded crime
659 published events cover 12 months, averaging 54.917 events per published month. The largest recorded category is Violence and sexual offences with 318 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.