The UK Postcode Database

SA8 3BY

a postcode in Neath Port Talbot

Introduced in January 1980
SA8 3BY 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 SA8 3BY

Dyffryn Road - 39 properties, USRN 47707182

Unnamed road - 1 property, USRN 47734185

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

Coordinates

Latitude: 51.7187 / 51°43'7"N

Longitude: -3.8405 / 3°50'25"W

UTM Reference: 30U 441937 5730084

OS Easting: 272956

OS Northing: 203820

OS Grid: SN729038

Location Encoding

Mapcode Local: GBR H1.2W4Q

Mapcode Global: VH4JZ.D209

Open Location Code: 9C3RP595+FQ

Maidenhead Locator System: IO81br92

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 2b1

  • Suburbanites and Peri-Urbanites
  • Rural Amenity
  • Ageing Rural Communities

Index of Multiple Deprivation (IMD): 1227 / 1909

  • 7th decile
  • somewhat less deprived

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

Sun and Moon Times for SA8 3BY on Sunday 5 July 2026

Nautical twilight begins (First light) 03:05
Civil twilight begins (Dawn) 04:17
Sunrise 05:04
Transit (sun is at its highest) 13:20
Sunset 21:35
Civil twilight ends (Dusk) 22:22
Nautical twilight ends (Nightfall) 23:34
Hours of daylight today04:34 to 22:05
Hours of darkness tonight
(lighting-up time)
22:05 to 04:35
Moon Phase Waning Gibbous
Moon Sets 10:01
Moon Rises 22:55

For a full sun and moon calendar for SA8 3BY, go to The Time and Place

Residential Property Sales in SA8 3BY

DateAddressProperty TypeTenurePrice
5 January 2024 53 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £130,000
9 November 2023 76 Dyffryn Road, Alltwen, Swansea SA8 3BY Detached Freehold £200,000
26 October 2023 73 Dyffryn Road, Alltwen, Swansea SA8 3BY Detached Freehold £200,000
4 January 2023 55 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £135,000
1 August 2022 49 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £130,000
26 May 2022 67 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £202,500
26 October 2021 45 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £103,000
22 October 2021 63 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £185,000
14 October 2021 60 Dyffryn Road, Alltwen, Swansea SA8 3BY Detached Freehold £105,000
3 September 2021 57 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £155,000
17 August 2021 60 Dyffryn Road, Alltwen, Swansea SA8 3BY Detached Freehold £95,000
30 April 2021 59 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £160,000
21 December 2020 76 Dyffryn Road, Alltwen, Swansea SA8 3BY Detached Freehold £165,000
22 February 2019 76 Dyffryn Road, Alltwen, Swansea SA8 3BY Detached Freehold £147,000
16 March 2018 53 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £85,000
18 December 2017 57 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £125,000
9 June 2016 55 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £40,000
10 December 2015 53 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £62,000
3 November 2015 55 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £51,000
20 March 2015 59 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £108,000
3 October 2014 76 Dyffryn Road, Alltwen, Swansea SA8 3BY Detached Freehold £129,950
24 October 2013 53 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £46,000
24 July 2013 49 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £108,000
24 May 2013 67 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £112,000
7 June 2012 59 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £46,000
22 December 2010 49 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £82,000
1 December 2008 57 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £50,000
20 July 2007 63 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £136,834
7 February 2007 45 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £80,000
2 February 2007 76 Dyffryn Road, Alltwen, Swansea SA8 3BY Detached Freehold £112,500
29 August 2006 72 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £179,500
12 June 2006 53 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £77,000
19 May 2006 45 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £48,500
28 December 2005 77 Dyffryn Road, Alltwen, Swansea SA8 3BY Detached Freehold £120,000
8 December 2005 59 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £51,500
24 October 2005 75 Dyffryn Road, Alltwen, Swansea SA8 3BY Detached Freehold £100,000
12 April 2005 67 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £86,000
17 May 2004 66 Dyffryn Road, Alltwen, Swansea SA8 3BY Terraced (including end-of-terrace) Freehold £100,000
2 April 2004 41 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £60,000
24 October 2003 53 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £63,000
29 September 2003 47 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £40,500
23 December 2002 49 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £45,000
8 January 2001 70 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £15,000
14 September 2000 72 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £63,500
16 June 2000 66 Dyffryn Road, Alltwen, Swansea SA8 3BY Terraced (including end-of-terrace) Freehold £28,000
3 December 1999 64 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £47,000
21 August 1998 53 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £34,500
3 June 1998 72 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £56,500
31 October 1997 49 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £20,000
31 October 1997 49 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £20,000
30 May 1997 65 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £52,000
14 February 1997 62 Dyffryn Road, Alltwen, Swansea SA8 3BY Detached Freehold £47,000
24 November 1995 74 Dyffryn Road, Alltwen, Swansea SA8 3BY Semi-detached Freehold £22,500

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 SA8 3BY

United Kingdom Parliament
Constituency

Brecon, Radnor and Cwm Tawe

MP

David Chadwick Liberal Democrat

Senedd
Constituency

Neath

Senedd Member

Jeremy Miles Welsh Labour and Co-operative Party

Region

South Wales West

Senedd Members

Luke Fletcher Plaid Cymru

Tom Giffard Welsh Conservative Party

Altaf Hussain Welsh Conservative Party

Sioned Williams Plaid Cymru

Neath Port Talbot Council
Unitary Authority electoral division (UTE)

Allt-wen

Councillor

Nia Jenkins Plaid Cymru

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

Government Statistical Services (GSS) data for SA8 3BY

CodeNameData TypeData ThemeActive SinceData Owner
W00004735 Output Areas Statistical Building Block 1 January 2009 ONS
W01000888 Neath Port Talbot 004A Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
W02000202 Neath Port Talbot 004 Middle layer Super Output Areas Statistical Building Block 31 December 2011 ONS
W04000606 Cilybebyll Communities Administrative 1 January 2009 WG (LGBC)
W05001681 Allt-wen Electoral Wards Administrative/Electoral 5 May 2022 WG (LGBC)
W06000012 Neath Port Talbot Unitary Authorities Administrative 1 January 2009 WG (LGBC)
W07000085 Brecon, Radnor and Cwm Tawe Westminster Parliamentary Constituencies Electoral 4 July 2024 WG (BC)
W09000021 Neath 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)
W35001795 Workplace Zones Census 31 December 2011 ONS
W45001044 Alltwen 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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