Hadstock is a village in Essex, England.
It is situated within the CB21 postcode district, which is within the Cambridge post town.
The full list of postcode districts within the Cambridge post town is as follows:
The Cambridge post town is within the Cambridge postcode area.
Administrative Ward: Ashdon
Administrative District: Uttlesford
Administrative County: Essex
Country: England
UK Parliament: Saffron Walden
NHS Local Health Authority: East of England
NHS Region: North, Midlands and the East