SA4 4JG

Gorseinon and Penyrheol · Swansea · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Swansea
Local authority
Swansea
Constituency
Gower
Postcode district
SA4
Postcode sector
SA4 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA4 4JY 73 m
SA4 4AU 108 m
SA4 4GN 138 m
SA4 4JZ 140 m
SA4 4ZG 140 m
Complete postcode fields and official codes
Postcode
SA4 4JG
Status
Current
Introduced
1 January 1993
Terminated
Not published
Postcode area
SA
Postcode district
SA4
Postcode sector
SA4 4
Latitude
51.671394
Longitude
-4.057378
British National Grid easting
257,829
British National Grid northing
198,962

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Swansea · W06000011
Parish or community
W04000964
Westminster constituency
Gower · W07000097
Output area
W00004499
Lower layer super output area
Swansea 005C · W01000841
Middle layer super output area
Swansea 005 · W02000172

Postcode source versions

Explore SA4

65 recorded sales at this postcode
Address Date Price
57, Llys Gwyn Faen, Gorseinon, Swansea, SA4 4JG 10 July 2026 £175,000
37, Llys Gwyn Faen, Gorseinon, Swansea, SA4 4JG 4 March 2026 £397,000
13, Llys Gwyn Faen, Gorseinon, Swansea, SA4 4JG 19 December 2025 £350,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
24
Primary
0
Secondary
0
  1. Tre Uchaf Primary School

    Welsh establishment

    668 m
  2. Penyrheol Primary School

    Welsh establishment

    1.2 km
  3. Penyrheol Comprehensive School

    Welsh establishment

    1.2 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
879
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 394
  • Anti social behaviour 108
  • Public order 87
  • Criminal damage and arson 77
  • Other theft 43

Census 2021

Population and age profile

Postcode residents
92

48 female, 44 male

Postcode households
47
Residents per household
2.0
SA4 4 residents
11,981

Age bands in SA4 4

Wider postcode sector
Age 0 to 14
17.2%

2,086 residents

Age 15 to 24
10.7%

1,299 residents

Age 25 to 44
25%

3,027 residents

Age 45 to 64
26.1%

3,167 residents

Age 65 and over
20.9%

2,535 residents

This postcode contained 0.8% of the sector's usual residents on Census Day. The age profile describes the wider SA4 4 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

5

within 5 km

  • PRINCESS STREET SURGERY

    PRINCESS STREET, GORSEINON, SWANSEA, SA4 4US

    ODS code W98008

    820 m

  • TY'R FELIN SURGERY

    CECIL ROAD, GORSEINON, SWANSEA, SA4 4BY

    ODS code W98034

    1.4 km

  • ESTUARY GROUP PRACTICE

    22 MILL STREET, GOWERTON, SWANSEA, SA4 3ED

    ODS code W98012

    2.7 km

  • LLANGENNECH SURGERY

    PARK LANE, LLANGENNECH, LLANELLI, SA14 8TU

    ODS code W92048

    3.5 km

  • LLWYNHENDY HEALTH CENTRE

    LLWYNHENDY ROAD, LLANELLI, SA14 9BN

    ODS code W00134

    4.7 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

  • Bryngolau

    BCT · Gorseinon

    0.2 miles
  • Bryngolau

    BCT · Gorseinon

    0.2 miles
  • Loughor Crossroads

    BCT · Loughor

    0.2 miles
  • Penyrheol Post Office

    BCT · Penyrheol

    0.2 miles
  • Penyrheol Post Office

    BCT · Penyrheol

    0.2 miles

Evidence in context

Property market

The five-year median is £255,000 from 16 recorded sales in SA4 4JG. 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.

Schools

24 open schools are in scope, including 0 primary and 0 secondary schools. Tre Uchaf Primary School is the nearest published school at 668 m.

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

Recorded crime

879 published events cover 12 months, averaging 73.25 events per published month. The largest recorded category is Violence and sexual offences with 394 events.

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