Postal Code
HP4
Postal Code HP4
Country United Kingdom
ISO Code GB
Postcode Area HP
Postcode Unit HP4

Postal Information

Postal Code HP4
City Northchurch
Region England
Country United Kingdom

Nearby Postal Codes

Distances are calculated geographically from this postal code, not from administrative boundaries.

Postal Code City Region Coordinates
HP23 Aldbury England 3.7 km
HP23 Wigginton England 3.9 km
HP5 Ashley Green England 4.2 km
HP23 Cholesbury England 4.9 km
HP23 Tring England 5.7 km
HP23 St Leonards England 5.9 km
HP23 Buckland Common England 5.9 km
HP23 New Mill England 5.9 km
HP23 Hastoe England 5.9 km
HP23 Wilstone England 5.9 km
HP1 Great Gaddesden England 6.0 km
HP3 Bovingdon England 6.3 km
HP5 Chartridge England 6.3 km
HP5 Waterside England 6.7 km
HP5 Whelpley Hill England 6.7 km
HP5 Botley England 6.7 km

Postal Hierarchy

Postcode AreaHP
Postcode UnitHP4

Alphanumeric postcode: outward code + inward code.

About Postal Code HP4 in Northchurch, England

Postal Code HP4 for Northchurch, England is part of the United Kingdom postal code system, which uses an alphanumeric code of 5-7 characters (e.g. EC1A 1HQ). Addresses here are organised as Post Town → Locality → County. Within the code structure it maps to Postcode Area HP and Postcode Unit HP4.

Administratively it is recorded in England within United Kingdom. Postal codes are assigned by delivery route rather than by administrative boundary, so a single code can cover more than one locality and a locality can fall under several codes.

No building-level records are held for this code in the imported dataset, so only the code and its location details are shown. The absence of records does not mean the postal code is unused.

Couriers, e-commerce checkout forms and address autocomplete tools all rely on the postal code to route mail and to check that a stated address matches the code. Because a postal code identifies a delivery area rather than a single building, two addresses that share the same code can still be some distance apart.

Always write United Kingdom Postal Code in full when completing a form, including any leading zero. Enter a valid UK postcode, e.g. EC1A 1HQ. Data source: a third-party open dataset. This is a reference snapshot, not a live government feed, so confirm the code with the sender, carrier or postal authority before relying on it.

Buildings & Addresses for This Code

No building-level records were found for this postal code in the imported dataset.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.