Map of SA18 1JJ postcode

General information
Postcode SA18 1JJ
Post Town Ammanford
Nearest station Ammanford (7 km)
Bus stops
Twyn Square (NE)
Maesybedol (SW)
Ysgol y Bedol (E)
Maesybedol (NW)
Ysgol-Yr-Bedol (NW)
Raven Inn (SE)
Roads in this postcode
Number of UPRNs 21 View
Known addresses
Twyn Y Boli, Greenfield Road, Twyn
7 Greenfield Road, Twyn
11 Greenfield Road, Twyn
14 Greenfield Road, Twyn
18 Greenfield Road, Twyn
20 Greenfield Road, Twyn
Main property type Semi-detached
Businesses
No businesses found
Geography
Latitude 51.805025
Longitude -3.901941
Easting 268963
Northing 213532
Grid reference SN689135
UTM reference 30U 437813 5739737
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Plus code 9C3RR34X+26
Altitude 111 metres (365 feet)
Sunrise (today) 6:24
Sunset (today) 18:25
Distance away
Distance to sea 15.4 KMs (9.5 miles)
Administrative areas
ParishCwmammanW04000499
Ward Garnant W05001191
Unitary Authority Carmarthenshire W06000010
County Dyfed W11000002
Constituency (2024) Caerfyrddin W07000087
MPMs Ann DaviesPlaid Cymru
Police forceDyfed-Powys
Water companyDwr Cymru Welsh Water
NUTS/ITL 3 South West Wales
NUTS/ITL 2 Mid and South West Wales
NUTS/ITL 1 Wales
Country Wales W92000004
Data
Date introduced January 1980
Last updated February 2025
User type Small (addresses receive less than 25 items of mail per day)
Quality Within the building of the matched address closest to the postcode mean
Demographics
Population (2011) 55
Households (2011) 19
Index of Multiple Deprivation (2019)
636 / 1,909
Most deprivedLeast deprived
Average household income (2020)
£34,900
Lowest (£22,200) Highest (£108,100)
Rural/urbanRural town and fringe
Built up area (2024)GarnantW45000958
Census output area (2021)W00003526
Census output area (2011)W00003526
Lower layer super output area (2021)Carmarthenshire 010AW01000656
Lower layer super output area (2011)Carmarthenshire 010AW01000656
Middle layer super output area (2021)Brynaman, Y Garnant & GlanamanW02000151
Middle layer super output area (2011)Brynaman, Y Garnant & GlanamanW02000151
Travel to work areaLlanelliW22000028
Property sales
Average property price in Swansea £193,987
Annual change 2.5%
View all properties sold in the SA postcode area
Properties recently sold in this postcode
AddressTypeDatePrice
20 Greenfield Road, TwynDetached (freehold)Sep 2023£185,000
Detached (freehold)Jun 2018£108,000
11 Greenfield Road, TwynSemi-detached (freehold)May 2017£104,000
Semi-detached (freehold)Apr 2000£44,950
18 Greenfield Road, TwynSemi-detached (freehold)Jul 2008£100,000
14 Greenfield Road, TwynDetached (freehold)Jan 2003£72,000
Detached (freehold)Aug 2000£63,000
Detached (freehold)Jun 1995£45,000
7 Greenfield Road, TwynSemi-detached (freehold)Aug 1998£33,000
Semi-detached (freehold)May 1995£23,500
Twyn Y Boli, Greenfield Road, TwynDetached (freehold)May 1996£78,950


View all properties sold in the SA18 1 sector

Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license