Map of SA31 3DJ postcode

General information
Postcode SA31 3DJ
Post Town Carmarthen
Nearest station Carmarthen (1 km)
Bus stops
Glannant House (SE)
Barracks (NE)
County Court Offices (SW)
Nant-yr-Arian Upper (SE)
Nant-yr-Arian Upper (NE)
Green Hall House (NW)
Roads in this postcode
Number of UPRNs 30 View
Known addresses
1 St Nons Avenue, Carmarthen
2 St Nons Avenue, Carmarthen
3 St Nons Avenue, Carmarthen
4 St Nons Avenue, Carmarthen
6 St Nons Avenue, Carmarthen
8 St Nons Avenue, Carmarthen
9 St Nons Avenue, Carmarthen
10 St Nons Avenue, Carmarthen
11 St Nons Avenue, Carmarthen
12 St Nons Avenue, Carmarthen
14 St Nons Avenue, Carmarthen
15 St Nons Avenue, Carmarthen
16 St Nons Avenue, Carmarthen
17 St Nons Avenue, Carmarthen
18 St Nons Avenue, Carmarthen
19 St Nons Avenue, Carmarthen
21 St Nons Avenue, Carmarthen
22 St Nons Avenue, Carmarthen
23 St Nons Avenue, Carmarthen
25 St Nons Avenue, Carmarthen
26 St Nons Avenue, Carmarthen
Main property type Semi-detached
Businesses
Geography
Latitude 51.8577
Longitude -4.318492
Easting 240432
Northing 220221
Grid reference SN404202
UTM reference 30U 409199 5746033
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Plus code 9C3QVM5J+3J
Altitude 34 metres (113 feet)
Sunrise (today) 5:05
Sunset (today) 21:27
Distance away
Distance to sea 4.6 KMs (2.9 miles)
Administrative areas
ParishCarmarthenW04000494
Ward Carmarthen Town West W05001184
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) 70
Households (2011) 25
Index of Multiple Deprivation (2019)
1,256 / 1,909
Most deprivedLeast deprived
Average household income (2020)
£40,500
Lowest (£22,200) Highest (£108,100)
Rural/urbanUrban city and town in a sparse setting
Built up area (2024)CarmarthenW45000937
Census output area (2021)W00003468
Census output area (2011)W00003468
Lower layer super output area (2021)Carmarthenshire 006CW01000645
Lower layer super output area (2011)Carmarthenshire 006CW01000645
Middle layer super output area (2021)Carmarthen West & Cynwyl ElfedW02000147
Middle layer super output area (2011)Carmarthen West & Cynwyl ElfedW02000147
Travel to work areaLlanelliW22000028
Property sales
Average property price in Swansea £197,053
Annual change 3.0%
View all properties sold in the SA postcode area
Properties recently sold in this postcode
AddressTypeDatePrice
6 St Nons Avenue, CarmarthenTerraced (freehold)Jun 2024£235,000
Terraced (freehold)Jul 2003£92,500
19 St Nons Avenue, CarmarthenSemi-detached (freehold)Jul 2023£238,500
Semi-detached (freehold)Sep 2018£181,500
Semi-detached (freehold)Apr 2000£71,000
17 St Nons Avenue, CarmarthenSemi-detached (freehold)May 2023£253,000
Other (freehold)May 2023£253,000
18 St Nons Avenue, CarmarthenSemi-detached (freehold)Jun 2022£231,000
Semi-detached (freehold)Feb 2015£160,000
2 St Nons Avenue, CarmarthenSemi-detached (freehold)Mar 2022£189,000
26 St Nons Avenue, CarmarthenOther (freehold)May 2019£210,000
8 St Nons Avenue, CarmarthenSemi-detached (freehold)Sep 2018£208,000
Semi-detached (freehold)Jul 2000£58,500
12 St Nons Avenue, CarmarthenDetached (freehold)Feb 2018£210,000
Detached (freehold)Dec 2003£149,950
1 St Nons Avenue, CarmarthenDetached (freehold)Nov 2016£194,500
9 St Nons Avenue, CarmarthenSemi-detached (freehold)Feb 2013£170,000
Semi-detached (freehold)Nov 1996£40,000


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
Contains data from Wikipedia covered by the Creative Commons license