Belthorn is a village in Lancashire, England.
It is situated within the BB1 postcode district, which is within the Blackburn post town.
The full list of postcode districts within the Blackburn post town is as follows:
The Blackburn post town is within the Blackburn postcode area.
Administrative Ward: St Oswald's
Administrative District: Hyndburn
Administrative County: Lancashire
Country: England
UK Parliament: Hyndburn
NHS Local Health Authority: North West
NHS Region: North, Midlands and the East