Independent website, not GeoPlace or Ordnance Survey. Open data, explained. Details
LL77 postcode district: UPRN lookup
UPRNs nearest to a postcode in this district4,997
Postcodes246
UPRNs per postcode20.3
CouncilsSir Ynys Mon - Isle of Anglesey (4,997)
Median distance to the postcode centre50 m
Average house price, Sir Ynys Mon - Isle of Anglesey£236,308 (2026-08, UK HPI)