Map of SA3 4AS postcode

General information
Postcode SA3 4AS
Post Town Swansea
Nearest station Swansea (7 km)
Bus stops
Newton Road (W)
Oystermouth Square (N)
Oystermouth Square (SE)
All Saint's Church (NW)
School (E)
Worcester Drive (SE)
Roads in this postcode
Number of UPRNs 25 View
Known addresses
21 Newton Road, Mumbles
Main property type Terraced
Businesses
Geography
Latitude 51.575464
Longitude -4.000003
Easting 261503
Northing 188185
Grid reference SS615881
UTM reference 30U 430702 5714295
what3words spared.racing.sideburns
Plus code 9C3QHXGX+5X
Altitude 15 metres (50 feet)
Sunrise (today) 6:29
Sunset (today) 18:22
Distance away
Distance to sea 0.2 KMs (0.2 miles)
Administrative areas
ParishMumblesW04000583
Ward Mumbles W05001056
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 1980
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) 5
Households (2011) 3
Index of Multiple Deprivation (2019)
1,719 / 1,909
Most deprivedLeast deprived
Average household income (2020)
£47,800
Lowest (£22,200) Highest (£108,100)
Rural/urbanUrban city and town
Built up area (2024)SwanseaW45001113
Census output area (2021)W00004418
Census output area (2011)W00004418
Lower layer super output area (2021)Swansea 031CW01000825
Lower layer super output area (2011)Swansea 031CW01000825
Middle layer super output area (2021)Mumbles & NewtonW02000198
Middle layer super output area (2011)Mumbles & NewtonW02000198
Travel to work areaSwanseaW22000032
Property sales
Average property price in Swansea £193,987
Annual change 2.5%
View all properties sold in the SA postcode area
Properties recently sold in this postcode
AddressTypeDatePrice
21 Newton Road, MumblesTerraced (freehold)May 2003£319,000


View all properties sold in the SA3 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