Map of SA4 4LJ postcode

General information
Postcode SA4 4LJ
Post Town Swansea
Nearest station Llangennech (3 km)
Bus stops
Heol Islwyn (SW)
Heol Elfed (W)
Heol Elfed (E)
Sunningdale Drive (NE)
Westgrove Court (W)
Pen-Cefn-Arda (E)
Roads in this postcode
Number of UPRNs 28 View
Known addresses
2 Heol Islwyn, Gorseinon
3 Heol Islwyn, Gorseinon
4 Heol Islwyn, Gorseinon
6 Heol Islwyn, Gorseinon
7 Heol Islwyn, Gorseinon
8 Heol Islwyn, Gorseinon
10 Heol Islwyn, Gorseinon
11 Heol Islwyn, Gorseinon
13 Heol Islwyn, Gorseinon
15 Heol Islwyn, Gorseinon
17 Heol Islwyn, Gorseinon
19 Heol Islwyn, Gorseinon
21 Heol Islwyn, Gorseinon
23 Heol Islwyn, Gorseinon
25 Heol Islwyn, Gorseinon
27 Heol Islwyn, Gorseinon
29 Heol Islwyn, Gorseinon
31 Heol Islwyn, Gorseinon
37 Heol Islwyn, Gorseinon
39 Heol Islwyn, Gorseinon
41 Heol Islwyn, Gorseinon
Main property type Semi-detached
Businesses
No businesses found
Geography
Latitude 51.678396
Longitude -4.044735
Easting 258724
Northing 199717
Grid reference SS587997
UTM reference 30U 427766 5725786
what3words reminds.sock.slant
Plus code 9C3QMXH4+94
Altitude 56 metres (185 feet)
Sunrise (today) 5:02
Sunset (today) 21:29
Distance away
Distance to sea 1.8 KMs (1.1 miles)
Administrative areas
ParishGorseinonW04000964
Ward Gorseinon and Penyrheol W05001047
Unitary Authority Swansea W06000011
County West Glamorgan W11000008
Constituency (2024) Gower W07000097
MPTonia AntoniazziLabour
Police forceSouth Wales
Water companyDwr Cymru Welsh Water
NUTS/ITL 3 Swansea
NUTS/ITL 2 Mid and South West Wales
NUTS/ITL 1 Wales
Country Wales W92000004
Data
Date introduced January 1993
Last updated February 2025
User type Small (addresses receive less than 25 items of mail per day)
Quality Within the building of the matched address closest to the postcode mean
Demographics
Population (2011) 61
Households (2011) 26
Index of Multiple Deprivation (2019)
1,405 / 1,909
Most deprivedLeast deprived
Average household income (2020)
£36,800
Lowest (£22,200) Highest (£108,100)
Rural/urbanUrban city and town
Built up area (2024)GorseinonW45001088
Census output area (2021)W00004506
Census output area (2011)W00004506
Lower layer super output area (2021)Swansea 005EW01000843
Lower layer super output area (2011)Swansea 005EW01000843
Middle layer super output area (2021)GorseinonW02000172
Middle layer super output area (2011)GorseinonW02000172
Travel to work areaSwanseaW22000032
Property sales
Average property price in Swansea £197,053
Annual change 3.0%
View all properties sold in the SA postcode area
Properties recently sold in this postcode
AddressTypeDatePrice
17 Heol Islwyn, GorseinonSemi-detached (freehold)Mar 2025£140,000
Semi-detached (freehold)May 2010£91,000
Semi-detached (freehold)Nov 2002£51,250
25 Heol Islwyn, GorseinonTerraced (freehold)Nov 2024£165,000
Terraced (freehold)Jun 2013£100,000
Terraced (freehold)Sep 2000£42,000
7 Heol Islwyn, GorseinonTerraced (freehold)Dec 2021£134,000
Terraced (leasehold)Aug 2004£90,000
Terraced (leasehold)Sep 2000£35,000
11 Heol Islwyn, GorseinonTerraced (leasehold)Jul 2021£104,950
Terraced (leasehold)Mar 2008£106,500
Terraced (leasehold)Jan 2006£85,000
Terraced (leasehold)Jul 2002£49,950
41 Heol Islwyn, GorseinonSemi-detached (freehold)Jun 2021£175,000
Semi-detached (freehold)Jan 2014£125,000
27 Heol Islwyn, GorseinonTerraced (freehold)Jan 2021£108,000
Terraced (freehold)May 2009£83,000
Terraced (freehold)Jan 1998£37,950
21 Heol Islwyn, GorseinonTerraced (freehold)Jul 2020£85,000
Terraced (freehold)Jul 2003£57,999
Terraced (freehold)Mar 1999£35,100
Terraced (freehold)Mar 1997£37,000
29 Heol Islwyn, GorseinonTerraced (freehold)Dec 2019£103,000
Terraced (freehold)Jun 2012£84,000
Terraced (freehold)Apr 2009£89,000
Terraced (freehold)Dec 2008£114,000
Terraced (freehold)Jun 2004£99,995
19 Heol Islwyn, GorseinonTerraced (freehold)Sep 2019£98,000
Terraced (freehold)Nov 2005£92,000
Terraced (freehold)Nov 1999£37,500
Terraced (freehold)Aug 1996£36,500
6 Heol Islwyn, GorseinonSemi-detached (freehold)Dec 2015£120,000
Semi-detached (freehold)Apr 2014£115,000
Semi-detached (freehold)Aug 1998£43,000


View all properties sold in the SA4 4 sector

Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license