The UK Postcode Database

SA1 4NQ

a postcode in Swansea

Introduced in January 1980
SA1 4NQ 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 SA1 4NQ

St Helen's Avenue - 45 properties, USRN 39102251

St Helen's Road - 1 property, USRN 39102253

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

Coordinates

Latitude: 51.6148 / 51°36'53"N

Longitude: -3.9618 / 3°57'42"W

UTM Reference: 30U 433411 5718637

OS Easting: 264272

OS Northing: 192489

OS Grid: SS642924

Location Encoding

Mapcode Local: GBR WP4.1S

Mapcode Global: VH4K9.8NYY

Open Location Code: 9C3RJ27Q+W8

Maidenhead Locator System: IO81ao47

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 4a2

  • Low-Skilled Migrant and Student Communities
  • Ethnically Diverse Families in Less Connected Locations
  • City Service Workers

Index of Multiple Deprivation (IMD): 1072 / 1909

  • 6th decile
  • slightly less deprived

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

Sun and Moon Times for SA1 4NQ on Friday 26 June 2026

Nautical twilight begins (First light) 02:57
Civil twilight begins (Dawn) 04:11
Sunrise 04:59
Transit (sun is at its highest) 13:18
Sunset 21:37
Civil twilight ends (Dusk) 22:25
Nautical twilight ends (Nightfall) 23:40
Hours of daylight today04:29 to 22:07
Hours of darkness tonight
(lighting-up time)
22:07 to 04:30
Moon Phase Waxing Gibbous
Moon Sets 01:00
Moon Rises 18:08

For a full sun and moon calendar for SA1 4NQ, go to The Time and Place

Residential Property Sales in SA1 4NQ

DateAddressProperty TypeTenurePrice
16 October 2023 145 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £235,000
6 May 2022 162 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £215,000
14 March 2022 154 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £175,000
16 June 2021 169 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £210,000
10 July 2020 151 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £85,000
3 June 2016 142 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £105,000
10 July 2015 145 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £138,500
26 November 2014 144 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £108,000
4 November 2014 166 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £100,000
25 July 2014 152 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £190,000
17 January 2011 148 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £125,000
19 April 2010 158 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £147,000
20 November 2009 169 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £137,000
4 April 2008 169 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £137,000
14 July 2007 162 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £189,500
13 July 2007 152 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £148,500
22 September 2006 159 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £147,500
16 March 2006 149 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £80,000
15 February 2006 154 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £220,000
11 November 2005 143 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £95,000
14 October 2005 168 St Helens Avenue, Swansea SA1 4NQ Detached Freehold £133,000
25 February 2005 167 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £100,000
3 October 2003 155 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £104,000
15 March 2002 150 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £59,000
11 February 2002 169 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £70,000
24 August 2001 150 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £38,500
27 August 1999 161 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £66,500
29 September 1998 162 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £56,300
1 May 1998 165 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £54,000
11 April 1997 158 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £45,263
6 December 1996 172 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £38,500
29 September 1995 170 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £45,000
13 April 1995 165 St Helens Avenue, Swansea SA1 4NQ Terraced (including end-of-terrace) Freehold £51,000

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 SA1 4NQ

United Kingdom Parliament
Constituency

Swansea West

MP

Torsten Bell Labour

Senedd
Constituency

Swansea West

Senedd Member

Julie James 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)

Uplands

Councillors

Allan Jeffery Uplands

Sandra Joy Uplands

Peter May Uplands

Stuart Rice Uplands

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

Government Statistical Services (GSS) data for SA1 4NQ

CodeNameData TypeData ThemeActive SinceData Owner
W00004634 Output Areas Statistical Building Block 1 January 2009 ONS
W01000875 Swansea 026D Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
W02000193 Swansea 026 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
W04000597 Uplands Communities Administrative 1 January 2009 WG (LGBC)
W05001067 Uplands Electoral Wards Administrative/Electoral 5 May 2022 WG (LGBC)
W06000011 Swansea Unitary Authorities Administrative 1 January 2009 WG (LGBC)
W07000108 Swansea West Westminster Parliamentary Constituencies Electoral 4 July 2024 WG (BC)
W09000019 Swansea West 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)
W35000345 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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