Sidley is a village in East Sussex, England.
It is situated within the TN39 postcode district, which is within the Bexhill-on-Sea post town.
The full list of postcode districts within the Bexhill-on-Sea post town is as follows:
The Bexhill-on-Sea post town is within the Tonbridge postcode area.
Administrative Ward: Sidley
Administrative District: Rother
Administrative County: East Sussex
Country: England
UK Parliament: Bexhill and Battle
NHS Local Health Authority: South East Coast
NHS Region: Southern