Open data
for Great Britain
UPRN lookupIndependent website

Independent website, not GeoPlace or Ordnance Survey. Open data, explained. Details

SO18 postcode district: UPRN lookup

UPRNs nearest to a postcode in this district20,336
Postcodes887
UPRNs per postcode22.9
CouncilsCity of Southampton (17,970), Eastleigh (2,366)
Median distance to the postcode centre30 m
Average house price, City of Southampton£235,729 (2026-08, UK HPI)

Example UPRNs

Nearest postcode districts