Birdbrook is a village in Essex, England.
It is situated within the CO9 postcode district, which is within the Halstead post town.
CO9 is the only postcode district within the Halstead post town.
The Halstead post town is within the Colchester postcode area.
Administrative Ward: Upper Colne
Administrative District: Braintree
Administrative County: Essex
Country: England
UK Parliament: Braintree
NHS Local Health Authority: East of England
NHS Region: North, Midlands and the East