The District of Arun wards of: Angmering & Findon; East Preston; Ferring.
The Borough of Worthing wards of: Castle; Central; Durrington; Goring; Heene; Marine; Northbrook; Salvington; Tarring.[2]
The 2023 Boundary Review proposes to expand the area of the constituency to include the ward of Angmering & Findon while losing the wards of Rustington East and Rustington West.[3]
History
The seat was created in 1997 as Worthing and Shoreham were re-divided.
The MP from 1997 to 2024 was the Conservative Sir Peter Bottomley. He represented the Woolwich West and related Eltham in south-east London from 1975 to 1997. The current MP since 2024 is the Labour member Beccy Cooper.
In the timing of the 2019 results this seat gave the Conservatives a majority, being the 326th counted up.