Map of SA31 3HW postcode

General information
Postcode SA31 3HW
Post Town Carmarthen
Nearest station Carmarthen (2 km)
Bus stops
Cilddewi Park (S)
Cilddewi Park (SE)
Cillefwr Industrial Estate (NE)
Primary School (SW)
San Tamara (E)
Cillefwr Ind Estate (NE)
Roads in this postcode
Number of UPRNs 25 View
Known addresses
Ardwyn, Millbank Lane, Johnstown
Cartref, Millbank Lane, Johnstown
First Floor Flat, Millbank Hall, Johnstown
Greymist, Millbank Lane, Johnstown
Hafan Dawel, Millbank Lane, Johnstown
Millbank Hall, Millbank Lane, Johnstown
Millwood, Millbank Lane, Johnstown
The Briars, Millbank Lane, Johnstown
The Lodge, Millbank Lane, Johnstown
The Shallows, Millbank Lane, Johnstown
Undine, Millbank Lane, Johnstown
2 Millbank Lane, Johnstown
Main property type Detached
Businesses
No businesses found
Geography
Latitude 51.851145
Longitude -4.332073
Easting 239474
Northing 219522
Grid reference SN394195
UTM reference 30U 408251 5745321
what3words raves.legend.pouch
Plus code 9C3QVM29+F5
Altitude 16 metres (52 feet)
Sunrise (today) 6:30
Sunset (today) 18:24
Distance away
Distance to sea 4 KMs (2.5 miles)
Administrative areas
ParishCarmarthenW04000494
Ward Carmarthen Town North and South W05001183
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) 50
Households (2011) 19
Index of Multiple Deprivation (2019)
1,406 / 1,909
Most deprivedLeast deprived
Average household income (2020)
£37,900
Lowest (£22,200) Highest (£108,100)
Rural/urbanUrban city and town in a sparse setting
Built up area (2024)CarmarthenW45000937
Census output area (2021)W00003452
Census output area (2011)W00003452
Lower layer super output area (2021)Carmarthenshire 008BW01000642
Lower layer super output area (2011)Carmarthenshire 008BW01000642
Middle layer super output area (2021)Carmarthen South & LlangynnwrW02000149
Middle layer super output area (2011)Carmarthen South & LlangynnwrW02000149
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
Undine, Millbank Lane, JohnstownDetached (freehold)Aug 2021£365,000
The Shallows, Millbank Lane, JohnstownDetached (freehold)Dec 2019£195,000
The Lodge, Millbank Lane, JohnstownDetached (freehold)Oct 2016£120,000
Detached (freehold)Jun 2013£88,000
Ardwyn, Millbank Lane, JohnstownDetached (freehold)Aug 2015£180,000
Detached (freehold)Jan 2007£235,000
Hafan Dawel, Millbank Lane, JohnstownDetached (freehold)Aug 2015£375,000
Detached (freehold)Dec 2007£320,000
First Floor Flat, Millbank Hall, JohnstownFlat (leasehold)Jul 2011£200,000
2 Millbank Lane, JohnstownSemi-detached (freehold)Sep 2006£156,000
Greymist, Millbank Lane, JohnstownTerraced (freehold)Nov 2004£75,000
The Briars, Millbank Lane, JohnstownDetached (freehold)May 2002£100,000
Cartref, Millbank Lane, JohnstownDetached (freehold)Sep 2000£82,000


View all properties sold in the SA31 3 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
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