Griston is a village in Norfolk, England.
It is situated within the IP25 postcode district, which is within the Thetford post town.
The full list of postcode districts within the Thetford post town is as follows:
The Thetford post town is within the Ipswich postcode area.
Administrative Ward: Templar
Administrative District: Breckland
Administrative County: Norfolk
Country: England
UK Parliament: Mid Norfolk
NHS Local Health Authority: East of England
NHS Region: North, Midlands and the East