Southbourne is a village in West Sussex, England.

It is situated within the PO10 postcode district, which is within the Emsworth post town.

PO10 is the only postcode district within the Emsworth post town.

The Emsworth post town is within the Portsmouth postcode area.

Key data for Southbourne, West Sussex:

Administrative Ward: Southbourne

Administrative District: Chichester

Administrative County: West Sussex

Country: England

UK Parliament: Chichester

NHS Local Health Authority: South East Coast

NHS Region: Southern

A map showing the location of Southbourne, West Sussex within the PO10 postcode district