Wineham is a village in West Sussex, England.
It is situated within the BN5 postcode district, which is within the Henfield post town.
BN5 is the only postcode district within the Henfield post town.
The Henfield post town is within the Brighton postcode area.
Administrative Ward: Cowfold, Shermanbury and West Grinstead
Administrative District: Horsham
Administrative County: West Sussex
Country: England
UK Parliament: Arundel and South Downs
NHS Local Health Authority: South East Coast
NHS Region: Southern