Costessey is a village in Norfolk, England.
It is situated within the NR8 postcode district, which is within the Norwich post town.
The full list of postcode districts within the Norwich post town is as follows:
The Norwich post town is within the Norwich postcode area.
Administrative Ward: Old Costessey
Administrative District: South Norfolk
Administrative County: Norfolk
Country: England
UK Parliament: South Norfolk
NHS Local Health Authority: East of England
NHS Region: North, Midlands and the East