Tortington is a village in West Sussex, England.
It is situated within the BN18 postcode district, which is within the Arundel post town.
BN18 is the only postcode district within the Arundel post town.
The Arundel post town is within the Brighton postcode area.
Administrative Ward: Arundel
Administrative District: Arun
Administrative County: West Sussex
Country: England
UK Parliament: Arundel and South Downs
NHS Local Health Authority: South East Coast
NHS Region: Southern