Independent website, not GeoPlace or Ordnance Survey. Open data, explained. Details
SA40 postcode district: UPRN lookup
UPRNs nearest to a postcode in this district2,220
Postcodes107
UPRNs per postcode20.7
Median distance to the postcode centre108 m
Average house price, Sir Gaerfyrddin - Carmarthenshire£195,263 (2026-08, UK HPI)