Guyhirn is a village in Cambridgeshire, England.
It is situated within the PE13 postcode district, which is within the Wisbech post town.
The full list of postcode districts within the Wisbech post town is as follows:
The Wisbech post town is within the Peterborough postcode area.
Administrative Ward: Parson Drove and Wisbech St Mary
Administrative District: Fenland
Administrative County: Cambridgeshire
Country: England
UK Parliament: North East Cambridgeshire
NHS Local Health Authority: East of England
NHS Region: North, Midlands and the East