Independent website, not GeoPlace or Ordnance Survey. Open data, explained. Details
AL9 postcode district: UPRN lookup
UPRNs nearest to a postcode in this district7,112
Postcodes427
UPRNs per postcode16.7
Median distance to the postcode centre41 m
Average house price, Welwyn Hatfield£446,043 (2026-08, UK HPI)
Example UPRNs
- 10025248713
- 10026086772
- 10095913199
- 100080959930
- 100080965414
- 100080965866
- 100080966530
- 100081158133
- 200003854829
- 200003855089