Hadlow Down is a village in East Sussex, England.
It is situated within the TN22 postcode district, which is within the Uckfield post town.
TN22 is the only postcode district within the Uckfield post town.
The Uckfield post town is within the Tonbridge postcode area.
Administrative Ward: Buxted and Maresfield
Administrative District: Wealden
Administrative County: East Sussex
Country: England
UK Parliament: Wealden
NHS Local Health Authority: South East Coast
NHS Region: Southern