Chainhurst is a village in Kent, England.
It is situated within the TN12 postcode district, which is within the Tonbridge post town.
The full list of postcode districts within the Tonbridge post town is as follows:
The Tonbridge post town is within the Tonbridge postcode area.
Administrative Ward: Marden and Yalding
Administrative District: Maidstone
Administrative County: Kent
Country: England
UK Parliament: Maidstone and The Weald
NHS Local Health Authority: South East Coast
NHS Region: Southern