Rustington is a village and civil parish in the Arun District of West Sussex. Rustington is approximately at the midpoint of the West Sussex coast and midway between Chichester and Brighton. The A259 runs along the north of Rustington, westward to Littlehampton, Bognor Regis and Chichester, and east to Worthing and Brighton. The area forms part of the Brighton and Hove built-up area.