The UK Postcode Database

SA3 4US

a postcode in Swansea

Introduced in June 1981
SA3 4US 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 4US

Mixen Close - 11 properties, USRN 39101705

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

Coordinates

Latitude: 51.5753 / 51°34'31"N

Longitude: -4.0131 / 4°0'47"W

UTM Reference: 30U 429797 5714291

OS Easting: 260598

OS Northing: 188192

OS Grid: SS605881

Location Encoding

Mapcode Local: GBR GW.YRJN

Mapcode Global: VH4KG.DN9Q

Open Location Code: 9C3QHXGP+4Q

Maidenhead Locator System: IO71xn88

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 2c2

  • Suburbanites and Peri-Urbanites
  • Ageing Communities
  • Ageing Independent Living

Index of Multiple Deprivation (IMD): 1801 / 1909

  • 10th decile
  • least deprived

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

Sun and Moon Times for SA3 4US on Wednesday 8 July 2026

Nautical twilight begins (First light) 03:13
Civil twilight begins (Dawn) 04:22
Sunrise 05:08
Transit (sun is at its highest) 13:21
Sunset 21:33
Civil twilight ends (Dusk) 22:19
Nautical twilight ends (Nightfall) 23:28
Hours of daylight today04:38 to 22:03
Hours of darkness tonight
(lighting-up time)
22:03 to 04:39
Moon Phase Waning Crescent
Moon Sets 14:07
Moon Rises 23:39

For a full sun and moon calendar for SA3 4US, go to The Time and Place

Residential Property Sales in SA3 4US

DateAddressProperty TypeTenurePrice
4 January 2024 9 Mixen Close, Newton, Swansea SA3 4US Detached Freehold £600,000
27 April 2021 11 Mixen Close, Newton, Swansea SA3 4US Detached Freehold £500,000
11 September 2018 9 Mixen Close, Newton, Swansea SA3 4US Detached Freehold £195,000
21 February 2014 2 Mixen Close, Newton, Swansea SA3 4US Detached Freehold £280,000
30 March 2012 5 Mixen Close, Newton, Swansea SA3 4US Detached Freehold £315,000
7 April 2011 11 Mixen Close, Newton, Swansea SA3 4US Detached Freehold £300,000
16 December 2010 3 Mixen Close, Newton, Swansea SA3 4US Detached Freehold £265,000
21 May 2004 4 Mixen Close, Newton, Swansea SA3 4US Detached Freehold £310,000
31 July 1998 2 Mixen Close, Newton, Swansea SA3 4US Detached Freehold £118,000
14 March 1995 5 Mixen Close, Newton, Swansea SA3 4US Detached Freehold £143,000

Key to property sale icons:

First sale of newbuild property. This includes new properties created from existing properties, such as residential conversions of commercial or agricultural property, or subdivision of a larger residential property.
Subsequent sale of existing property.
Standard sale at market value to private individual.
Additional (non-standard) sale. This includes repossessions, buy-to-lets and transfers of property sold to non-private individuals.

Elected Representatives for SA3 4US

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)

Mumbles

Councillors

Francesca O'Brien Conservative

Angela O'Connor Conservative

Will Thomas Conservative

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

Government Statistical Services (GSS) data for SA3 4US

CodeNameData TypeData ThemeActive SinceData Owner
W00004402 Output Areas Statistical Building Block 1 January 2009 ONS
W01000824 Swansea 031B Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
W02000198 Swansea 031 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
W04000583 Mumbles Communities Administrative 1 January 2009 WG (LGBC)
W05001056 Mumbles 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)
W35001780 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.

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