Property market
The five-year median is £230,000 from 1 recorded sale in SA4 4NL. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Swansea is £206,059 in June 2026, up 0.2% year on year.
SA4 4NL
Gorseinon and Penyrheol · Swansea · Wales
Updated September 2026
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Nearby postcodes
Complete postcode fields and official codes
- Postcode
- SA4 4NL
- Status
- Terminated
- Introduced
- 1 January 1993
- Terminated
- 1 November 2023
- Postcode area
- SA
- Postcode district
- SA4
- Postcode sector
- SA4 4
- Latitude
- 51.669479
- Longitude
- -4.042453
- British National Grid easting
- 258,855
- British National Grid northing
- 198,720
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Swansea · W06000011
- Electoral ward
- Gorseinon and Penyrheol · W05001047
- Parish or community
- W04000964
- Westminster constituency
- Gower · W07000097
- Output area
- W00004154
- Lower layer super output area
- Swansea 005B · W01000774
- Middle layer super output area
- Swansea 005 · W02000172
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 SA4
Property
1 recorded
sale at this postcode
| Address | Date | Price |
|---|---|---|
| 12, Alexandra Road, Gorseinon, Swansea, SA4 4NL | 16 September 2022 | £230,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 22
- Primary
- 0
- Secondary
- 0
- 600 m
Penyrheol Comprehensive School
Welsh establishment
- 602 m
Pontybrenin Primary School
Welsh establishment
- 602 m
Ysgol Gynradd Gymraeg Pontybrenin
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 856
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 384
- Anti social behaviour 97
- Public order 80
- Criminal damage and arson 79
- Other theft 52
Census 2021
Population and age profile
- Postcode residents
- Not supplied
- Postcode households
- Not supplied
- Residents per household
- Not available
- SA4 4 residents
- 11,981
Age bands in SA4 4
Wider postcode sector- Age 0 to 14
- 17.2%
- Age 15 to 24
- 10.7%
- Age 25 to 44
- 25%
- Age 45 to 64
- 26.1%
- Age 65 and over
- 20.9%
2,086 residents
1,299 residents
3,027 residents
3,167 residents
2,535 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
4
within 5 km straight-line
PRINCESS STREET SURGERY
PRINCESS STREET, GORSEINON, SWANSEA, SA4 4US
ODS code W98008
255 m
TY'R FELIN SURGERY
CECIL ROAD, GORSEINON, SWANSEA, SA4 4BY
ODS code W98034
360 m
ESTUARY GROUP PRACTICE
22 MILL STREET, GOWERTON, SWANSEA, SA4 3ED
ODS code W98012
2.3 km
LLANGENNECH SURGERY
PARK LANE, LLANGENNECH, LLANELLI, SA14 8TU
ODS code W92048
4.3 km
Nearby transport
- 0.1 miles
Gorseinon Bus Station Stand 4
BCS · Gorseinon
- 0.1 miles
Gorseinon Bus Station Stand 3
BCS · Gorseinon
- 0.1 miles
Gorseinon Bus Station Stand 5
BCS · Gorseinon
- 0.1 miles
Gorseinon Bus Station Stand 2
BCS · Gorseinon
- 0.1 miles
Gorseinon Bus Station Stand 6
BCS · Gorseinon
Evidence in context
Schools
22 open schools are in scope, including 0 primary and 0 secondary schools. Penyrheol Comprehensive School is the nearest published school at 600 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
856 published events cover 12 months, averaging 71.333 events per published month. The largest recorded category is Violence and sexual offences with 384 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.