The UK Postcode Database

SA1 4NN

a postcode in Swansea

Introduced in January 1980
SA1 4NN 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 4NN

St Helen's Avenue - 66 properties, USRN 39102251

Francis Street - 1 property, USRN 39100893

Gorse Lane - 1 property, USRN 39101013

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

Coordinates

Latitude: 51.6135 / 51°36'48"N

Longitude: -3.9636 / 3°57'48"W

UTM Reference: 30U 433284 5718493

OS Easting: 264143

OS Northing: 192347

OS Grid: SS641923

Location Encoding

Mapcode Local: GBR WNV.QN

Mapcode Global: VH4K9.7PZY

Open Location Code: 9C3RJ27P+CH

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 4NN on Tuesday 23 June 2026

Nautical twilight begins (First light) 02:55
Civil twilight begins (Dawn) 04:10
Sunrise 04:58
Transit (sun is at its highest) 13:18
Sunset 21:37
Civil twilight ends (Dusk) 22:25
Nautical twilight ends (Nightfall) 23:41
Hours of daylight today04:28 to 22:07
Hours of darkness tonight
(lighting-up time)
22:07 to 04:28
Moon Phase Waxing Gibbous
Moon Sets 00:16
Moon Rises 14:23

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

Residential Property Sales in SA1 4NN

DateAddressProperty TypeTenurePrice
5 July 2024 79 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £160,000
3 May 2023 74 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £178,000
5 September 2022 101 St Helens Avenue, Swansea SA1 4NN Flat/apartment Leasehold £136,000
13 August 2022 87 St Helens Avenue, Swansea SA1 4NN Other property type Freehold £250,000
28 July 2021 92 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £166,000
13 November 2020 75 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £145,000
17 May 2019 88a St Helens Avenue, Swansea SA1 4NN Detached Freehold £193,500
21 December 2017 101 St Helens Avenue, Swansea SA1 4NN Flat/apartment Leasehold £119,950
30 November 2017 101 St Helens Avenue, Swansea SA1 4NN Flat/apartment Leasehold £137,750
13 November 2017 77a St Helens Avenue, Swansea SA1 4NN Flat/apartment Leasehold £80,000
20 October 2017 Flat 3, Gabriel Lofts, 70, St Helens Avenue, Swansea SA1 4NN Other property type Freehold £290,000
19 October 2017 67 St Helens Avenue, Swansea SA1 4NN Other property type Leasehold £87,000
13 September 2017 Garage at the Back of, 106 St Helens Avenue, Swansea SA1 4NN Other property type Freehold £40,000
16 March 2017 77 St Helens Avenue, Swansea SA1 4NN Flat/apartment Leasehold £95,000
24 June 2016 83 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £195,000
28 August 2015 82 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £105,000
6 August 2015 83 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £138,000
31 July 2015 76b St Helens Avenue, Swansea SA1 4NN Other property type Freehold £90,000
8 May 2015 76 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £159,200
27 January 2015 78 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £152,000
11 August 2014 89 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £149,000
30 May 2014 101 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £215,000
12 May 2014 77a St Helens Avenue, Swansea SA1 4NN Flat/apartment Leasehold £80,000
12 May 2014 77 St Helens Avenue, Swansea SA1 4NN Flat/apartment Leasehold £95,000
21 March 2014 73 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £153,000
8 October 2013 80b St Helens Avenue, Swansea SA1 4NN Flat/apartment Leasehold £40,000
1 July 2013 86 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £140,000
12 July 2012 81 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £140,000
16 December 2011 91 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £132,500
11 May 2011 95 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £130,000
8 January 2010 75 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £116,800
22 December 2009 100 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £137,500
19 March 2009 79 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £134,000
18 August 2008 89 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £148,000
31 July 2008 83 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £158,000
9 May 2008 82 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £120,000
11 December 2007 88a St Helens Avenue, Swansea SA1 4NN Detached Freehold £195,000
1 November 2007 80 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £165,000
18 October 2005 77 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Leasehold £100,000
14 January 2005 74 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £150,000
27 March 2003 74 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £87,500
2 August 2002 77a St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Leasehold £46,000
15 April 2002 85 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £55,000
18 January 2002 77 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Leasehold £51,750
12 November 2001 93 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £41,500
17 August 2001 73 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £76,000
9 March 2000 73 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £62,000
20 January 2000 77 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Leasehold £44,500
10 December 1999 83 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £69,950
23 April 1999 78 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £43,250
29 January 1999 95 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £51,000
1 July 1998 86 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £50,000
15 September 1997 74 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £55,000
13 May 1997 89 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £36,000
14 April 1997 75 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £55,000
30 September 1996 96 St Helens Avenue, Swansea SA1 4NN Terraced (including end-of-terrace) Freehold £50,950
7 July 1995 79 St Helens Avenue, Swansea SA1 4NN 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 4NN

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 4NN

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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