The UK Postcode Database

SA3 5NN

a large user postcode in Swansea

Introduced in May 1994
SA3 5NN Normal (geographic) postcodes Large user postcodes

The nearby postcodes map only shows currently active postcodes. Postcode markers will cluster if they are close together, which may happen in densly populated built-up areas or where single premises have multiple postcodes.

Streets Associated with SA3 5NN

Westcross Lane - 1 property, USRN 39102550

Street names are those nearest to properties in this postcode, they are not necessarily the postal address

Coordinates

Latitude: 51.5848 / 51°35'5"N

Longitude: -4.0113 / 4°0'40"W

UTM Reference: 30U 429932 5715344

OS Easting: 260748

OS Northing: 189242

OS Grid: SS607892

Location Encoding

Mapcode Local: GBR GX.F019

Mapcode Global: VH4KG.FF7G

Open Location Code: 9C3QHXMQ+WF

Maidenhead Locator System: IO71xo80

Demographics

Urban/Rural Indicator: C1

  • urban city or town
  • a town or city, surrounded by populated countryside

ONS Population Classification: 7b1

  • Semi- and Un-Skilled Workforce
  • Young Families in Industrial Towns
  • Terraces in Transitional Towns

Index of Multiple Deprivation (IMD): 591 / 1909

  • 4th decile
  • somewhat more deprived

Demographics are based on the LSOA containing this postcode and not necessarily this postcode alone

Sun and Moon Times for SA3 5NN on Friday 5 June 2026

Nautical twilight begins (First light) 03:04
Civil twilight begins (Dawn) 04:14
Sunrise 05:01
Transit (sun is at its highest) 13:14
Sunset 21:28
Civil twilight ends (Dusk) 22:14
Nautical twilight ends (Nightfall) 23:24
Hours of daylight today04:31 to 21:58
Hours of darkness tonight
(lighting-up time)
21:58 to 04:30
Moon Phase Waning Gibbous
Moon Sets 08:26

For a full sun and moon calendar for SA3 5NN, go to The Time and Place

Elected Representatives for SA3 5NN

United Kingdom Parliament
Constituency

Gower

MP

Tonia Antoniazzi Labour

Senedd
Constituency

Gower

Senedd Member

Rebecca Evans Welsh Labour

Region

South Wales West

Senedd Members

Luke Fletcher Plaid Cymru

Tom Giffard Welsh Conservative Party

Altaf Hussain Welsh Conservative Party

Sioned Williams Plaid Cymru

Swansea Council
Unitary Authority electoral division (UTE)

West Cross

Councillors

Rebecca Fogarty Labour

Sara Keeton Labour

Elected representative data is updated approximately monthly, so may not include recent by-elections or vacancies.

Government Statistical Services (GSS) data for SA3 5NN

CodeNameData TypeData ThemeActive SinceData Owner
W00004684 Output Areas Statistical Building Block 1 January 2009 ONS
W01000882 Swansea 029D Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
W02000196 Swansea 029 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
W04000583 Mumbles Communities Administrative 1 January 2009 WG (LGBC)
W05001070 West Cross Electoral Wards Administrative/Electoral 5 May 2022 WG (LGBC)
W06000011 Swansea Unitary Authorities Administrative 1 January 2009 WG (LGBC)
W07000097 Gower Westminster Parliamentary Constituencies Electoral 4 July 2024 WG (BC)
W09000018 Gower Senedd Constituencies Electoral 1 January 2009 WG (BC)
W10000009 South Wales West Senedd Electoral Regions Electoral 1 January 2012 WG (BC)
W11000031 Swansea Bay University Health Board Local Health Boards Health 1 April 2019 WG (Health)
W15000003 South Wales Police Force Areas Other 1 January 2009 Home Office
W16000002 South West / Mid Wales Department for Children, Education, Lifelong Learning and Skills, WG Other 1 January 2009 WG (Educ)
W22000032 Swansea Travel to Work Areas Other 31 July 2015 ONS
W31000001 Wales Non-National Park Area Wales Non-National Park Area Other 1 January 2009 WG (Envt)
W35001773 Workplace Zones Census 31 December 2011 ONS
W45001113 Swansea Built Up Areas Census 17 April 2024 OS
W92000004 Wales Country Administrative 1 January 2009 ONS

All public sector data is licensed under the Open Government Licence v2.0.

The UK Postcode Database is a Good Stuff website.

Page generated in 3.27 seconds. 216.73.217.78. Fri, 05 Jun 2026 20:33:40 +0100. Reticulating Splines.