The HP21 8 postcode sector is within the county of Buckinghamshire in the South East of England.
HP21 8 is a postcode sector within the HP21 postcode district which is within the HP Hemel Hempstead postcode area.
The Royal Mail delivery office for the HP21 8 postal sector is the Aylesbury Delivery Office.
The area of the HP21 8 postcode sector is 1.03 square miles which is 2.67 square kilometres or 658.77 square acres.
The HP21 8 postcode sector is crossed by a railway.
Explore the hp21 8 postcode sector by using our free interactive map.
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