Open data
for Great Britain
UPRN lookupIndependent website

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

AL6 postcode district: UPRN lookup

UPRNs nearest to a postcode in this district6,908
Postcodes502
UPRNs per postcode13.8
Median distance to the postcode centre41 m
Average house price, Welwyn Hatfield£446,043 (2026-08, UK HPI)

Example UPRNs

Nearest postcode districts