The UK Postcode Database

SA31 3SB

a postcode in Carmarthenshire

Introduced in June 1998
SA31 3SB 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 SA31 3SB

Allt Ioan - 45 properties, USRN 47207913

Llysonen Road - 2 properties, USRN 47208222

Pen Y Cae - 1 property, USRN 47207915

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

Coordinates

Latitude: 51.8509 / 51°51'3"N

Longitude: -4.3401 / 4°20'24"W

UTM Reference: 30U 407697 5745298

OS Easting: 238921

OS Northing: 219506

OS Grid: SN389195

Location Encoding

Mapcode Local: GBR DF.TD4C

Mapcode Global: VH3LG.QRF0

Open Location Code: 9C3QVM25+8X

Maidenhead Locator System: IO71tu94

Demographics

Urban/Rural Indicator: C2

  • urban city or town
  • a town or city, surrounded by sparsely inhabited countryside

ONS Population Classification: 2b2

  • Suburbanites and Peri-Urbanites
  • Rural Amenity
  • Rural Mix

Index of Multiple Deprivation (IMD): 1464 / 1909

  • 8th decile
  • less deprived

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

Sun and Moon Times for SA31 3SB on Friday 5 June 2026

Nautical twilight begins (First light) 03:02
Civil twilight begins (Dawn) 04:14
Sunrise 05:00
Transit (sun is at its highest) 13:15
Sunset 21:30
Civil twilight ends (Dusk) 22:17
Nautical twilight ends (Nightfall) 23:29
Hours of daylight today04:30 to 22:00
Hours of darkness tonight
(lighting-up time)
22:00 to 04:30
Moon Phase Waning Gibbous
Moon Sets 08:27

For a full sun and moon calendar for SA31 3SB, go to The Time and Place

Residential Property Sales in SA31 3SB

DateAddressProperty TypeTenurePrice
18 April 2024 50 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £280,000
1 February 2024 29 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £210,000
8 September 2023 54 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £330,000
16 January 2020 42 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £190,000
30 August 2019 32 Allt Ioan, Johnstown, Carmarthen SA31 3SB Semi-detached Freehold £122,500
16 August 2019 21 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £176,000
13 August 2018 53 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £165,000
10 July 2017 21 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £165,000
4 February 2016 27 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £153,500
30 April 2015 24 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £122,000
12 September 2014 19 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £160,000
23 May 2014 30 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £115,000
15 May 2014 4 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £160,000
6 December 2013 38 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £190,000
26 November 2013 5 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £158,000
24 May 2013 22 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £117,000
28 March 2013 2 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £188,500
14 December 2012 55 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £190,000
17 September 2012 29 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £137,000
24 February 2012 26 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £120,000
14 February 2012 18 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £114,250
12 January 2012 16 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £125,000
22 September 2010 12 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £150,000
20 August 2010 51 Allt Ioan, Johnstown, Carmarthen SA31 3SB Semi-detached Freehold £166,000
11 August 2010 20 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £121,000
30 June 2010 12 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £150,000
18 March 2010 21 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £162,500
23 October 2009 10 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £163,750
20 February 2009 47 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £160,000
24 October 2008 19 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £170,000
14 August 2008 25 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £157,000
2 January 2008 53 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £163,000
7 November 2007 53 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £180,000
28 September 2007 10 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £181,000
5 July 2007 20 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £124,995
18 August 2006 18 Allt Ioan, Johnstown, Carmarthen SA31 3SB Semi-detached Freehold £118,000
6 July 2006 24 Allt Ioan, Johnstown, Carmarthen SA31 3SB Semi-detached Freehold £121,000
28 June 2006 29 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £170,000
16 June 2006 48 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £164,000
6 January 2006 27 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £171,000
30 September 2005 17 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £168,500
30 September 2005 5 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £155,000
16 September 2005 1 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £165,000
26 August 2005 10 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £151,000
1 July 2005 51 Allt Ioan, Johnstown, Carmarthen SA31 3SB Semi-detached Freehold £150,000
15 April 2005 21 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £148,000
22 December 2004 26 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £118,000
22 December 2004 52 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £185,000
3 August 2004 28 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £158,000
8 July 2004 42 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £165,000
3 June 2004 22 Allt Ioan, Johnstown, Carmarthen SA31 3SB Semi-detached Freehold £110,000
14 April 2004 46 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £148,000
19 March 2004 49 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £144,950
29 January 2004 4 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £145,000
27 October 2003 1 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £153,000
16 April 2003 48 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £100,000
2 April 2003 2 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £130,000
21 March 2003 5 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £115,000
27 June 2002 55 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £119,000
17 May 2002 20 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £59,750
3 May 2002 30 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £54,500
12 January 2001 29 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £72,000
8 December 2000 18 Allt Ioan, Johnstown, Carmarthen SA31 3SB Semi-detached Freehold £53,500
8 September 2000 53 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £67,500
25 August 2000 14 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £68,500
22 June 2000 6 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £73,000
26 May 2000 12 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £65,000
28 April 2000 17 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £73,000
14 April 2000 26 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £50,500
14 April 2000 28 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £66,000
3 March 2000 55 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £90,000
4 February 2000 17 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £80,000
21 January 2000 25 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £78,500
14 January 2000 30 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £43,250
14 December 1999 26 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £48,500
20 September 1999 20 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £44,500
23 July 1999 48 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £62,250
16 July 1999 52 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £89,500
16 July 1999 54 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £94,500
9 July 1999 1 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £76,995
30 June 1999 50 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £89,500
28 June 1999 53 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £63,000
18 June 1999 51 Allt Ioan, Johnstown, Carmarthen SA31 3SB Semi-detached Freehold £66,750
28 May 1999 5 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £75,995
28 May 1999 46 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £69,995
21 May 1999 42 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £73,995
14 May 1999 44 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £79,000
16 April 1999 47 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £62,495
9 April 1999 49 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £69,995
26 February 1999 3 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £83,995
8 January 1999 36 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £71,500
27 November 1998 29 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £62,995
13 November 1998 27 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £68,995
16 October 1998 40 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £74,995
9 October 1998 38 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £81,995
25 September 1998 19 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £63,500
25 September 1998 34 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £69,500
18 September 1998 17 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £73,250
2 September 1998 23 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £68,995
21 August 1998 25 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £75,500
14 August 1998 21 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £63,500
7 August 1998 15 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £63,500
27 February 1998 32 Allt Ioan, Johnstown, Carmarthen SA31 3SB Semi-detached Freehold £42,995
27 February 1998 28 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £52,500
27 February 1998 30 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £41,500
27 February 1998 24 Allt Ioan, Johnstown, Carmarthen SA31 3SB Semi-detached Freehold £43,500
20 February 1998 26 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £45,500
16 February 1998 22 Allt Ioan, Johnstown, Carmarthen SA31 3SB Semi-detached Freehold £45,800
13 February 1998 10 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £65,995
30 January 1998 12 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £59,995
30 January 1998 18 Allt Ioan, Johnstown, Carmarthen SA31 3SB Semi-detached Freehold £41,995
30 January 1998 20 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £41,995
19 December 1997 2 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £86,995
12 December 1997 4 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £68,995
12 December 1997 8 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £77,995
5 December 1997 16 Allt Ioan, Johnstown, Carmarthen SA31 3SB Terraced (including end-of-terrace) Freehold £51,495
5 December 1997 6 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £72,495
3 December 1997 14 Allt Ioan, Johnstown, Carmarthen SA31 3SB Detached Freehold £59,995

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 SA31 3SB

United Kingdom Parliament
Constituency

Caerfyrddin

MP

Ann Davies Plaid Cymru

Senedd
Constituency

Carmarthen West and South Pembrokeshire

Senedd Member

Samuel Kurtz Welsh Conservative Party

Region

Mid and West Wales

Senedd Members

Cefin Campbell Plaid Cymru

Jane Dodds Welsh Liberal Democrats

Eluned Morgan Welsh Labour

Joyce Watson Welsh Labour

Carmarthenshire Council
Unitary Authority electoral division (UTE)

Carmarthen Town West

Councillors

Emlyn Schiavone Plaid Cymru

Russell Sparks Plaid Cymru

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

Government Statistical Services (GSS) data for SA31 3SB

CodeNameData TypeData ThemeActive SinceData Owner
W00003459 Output Areas Statistical Building Block 1 January 2009 ONS
W01000644 Carmarthenshire 006B Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
W02000147 Carmarthenshire 006 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
W04000494 Carmarthen Communities Administrative 1 January 2009 WG (LGBC)
W05001184 Carmarthen Town West Electoral Wards Administrative/Electoral 5 May 2022 WG (LGBC)
W06000010 Carmarthenshire Unitary Authorities Administrative 1 January 2009 WG (LGBC)
W07000087 Caerfyrddin Westminster Parliamentary Constituencies Electoral 4 July 2024 WG (BC)
W09000016 Carmarthen West and South Pembrokeshire Senedd Constituencies Electoral 1 January 2009 WG (BC)
W10000006 Mid and West Wales Senedd Electoral Regions Electoral 1 January 2012 WG (BC)
W11000025 Hywel Dda University Health Board Local Health Boards Health 1 October 2009 WG (Health)
W15000004 Dyfed-Powys 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)
W22000028 Llanelli 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)
W35001570 Workplace Zones Census 31 December 2011 ONS
W45000937 Carmarthen 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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