Tatsfield is a village in Surrey, England.
It is situated within the TN16 postcode district, which is within the Westerham post town.
TN16 is the only postcode district within the Westerham post town.
The Westerham post town is within the Tonbridge postcode area.
Administrative Ward: Tatsfield and Titsey
Administrative District: Tandridge
Administrative County: Surrey
Country: England
UK Parliament: East Surrey
NHS Local Health Authority: South East Coast
NHS Region: Southern