The UK Postcode Database

SA15 4SL

a postcode in Carmarthenshire

Introduced in May 1994
SA15 4SL 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 SA15 4SL

Heron Avenue - 16 properties, USRN 47204889

Swan Walk - 1 property, USRN 47206390

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

Coordinates

Latitude: 51.6828 / 51°40'58"N

Longitude: -4.1765 / 4°10'35"W

UTM Reference: 30U 418666 5726416

OS Easting: 249632

OS Northing: 200470

OS Grid: SN496004

Location Encoding

Mapcode Local: GBR GS.C4FB

Mapcode Global: VH3MB.KYFV

Open Location Code: 9C3QMRMF+4C

Maidenhead Locator System: IO71vq83

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): 908 / 1909

  • 5th decile
  • slightly more deprived

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

Sun and Moon Times for SA15 4SL on Friday 10 July 2026

Nautical twilight begins (First light) 03:16
Civil twilight begins (Dawn) 04:24
Sunrise 05:10
Transit (sun is at its highest) 13:22
Sunset 21:33
Civil twilight ends (Dusk) 22:19
Nautical twilight ends (Nightfall) 23:27
Hours of daylight today04:40 to 22:03
Hours of darkness tonight
(lighting-up time)
22:03 to 04:41
Moon Phase Waning Crescent
Moon Rises 00:01
Moon sets 17:06

For a full sun and moon calendar for SA15 4SL, go to The Time and Place

Residential Property Sales in SA15 4SL

DateAddressProperty TypeTenurePrice
2 August 2019 6 Heron Avenue, Llanelli SA15 4SL Semi-detached Freehold £212,000
25 May 2017 16 Heron Avenue, Llanelli SA15 4SL Detached Freehold £280,000
14 May 2015 5 Heron Avenue, Llanelli SA15 4SL Semi-detached Freehold £170,000
5 July 2013 5 Heron Avenue, Llanelli SA15 4SL Semi-detached Freehold £162,000
15 October 2010 9 Heron Avenue, Llanelli SA15 4SL Detached Freehold £217,500
23 November 2009 9 Heron Avenue, Llanelli SA15 4SL Detached Freehold £172,000
12 November 2004 3 Heron Avenue, Llanelli SA15 4SL Semi-detached Freehold £155,000
18 June 2004 10 Heron Avenue, Llanelli SA15 4SL Detached Freehold £195,000
15 September 2003 9 Heron Avenue, Llanelli SA15 4SL Detached Freehold £150,000
23 May 2003 2 Heron Avenue, Llanelli SA15 4SL Detached Freehold £105,000
31 January 2003 15 Heron Avenue, Llanelli SA15 4SL Detached Freehold £165,000
3 January 2003 9 Heron Avenue, Llanelli SA15 4SL Detached Freehold £139,950
20 April 2001 15 Heron Avenue, Llanelli SA15 4SL Detached Freehold £130,000
26 March 1999 4 Heron Avenue, Llanelli SA15 4SL Semi-detached Freehold £60,000
13 November 1998 2 Heron Avenue, Llanelli SA15 4SL Detached Freehold £62,000
14 August 1996 10 Heron Avenue, Llanelli SA15 4SL Detached Freehold £71,000
4 October 1995 5 Heron Avenue, Llanelli SA15 4SL Semi-detached Freehold £57,000

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 SA15 4SL

United Kingdom Parliament
Constituency

Llanelli

MP

Nia Griffith Labour

Senedd
Constituency

Llanelli

Senedd Member

Lee Waters Welsh Labour

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)

Hengoed

Councillors

Martyn Palfreman Labour

Edward Skinner Labour

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

Government Statistical Services (GSS) data for SA15 4SL

CodeNameData TypeData ThemeActive SinceData Owner
W00003600 Output Areas Statistical Building Block 1 January 2009 ONS
W01000669 Carmarthenshire 023E Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
W01001925 Carmarthenshire 023F Lower layer Super Output Areas Statistical Building Block 31 December 2011 ONS
W02000164 Carmarthenshire 023 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
W04000988 Llanelli Rural Communities Administrative 1 April 2017 WG (LGBC)
W05001197 Hengoed Electoral Wards Administrative/Electoral 5 May 2022 WG (LGBC)
W06000010 Carmarthenshire Unitary Authorities Administrative 1 January 2009 WG (LGBC)
W07000098 Llanelli Westminster Parliamentary Constituencies Electoral 4 July 2024 WG (BC)
W09000017 Llanelli 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)
W35001636 Workplace Zones Census 31 December 2011 ONS
W45001070 Llanelli 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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