Woodchurch is an area of Birkenhead on the Wirral Peninsula, in England. Administratively, Woodchurch is within the Metropolitan Borough of Wirral, its parliamentary constituency is Wirral West, and its local council ward is Upton. At the 2001 Census, it had a population of 8,400 (3,840 males, 4,560 females). Woodchurch is dominated by a large housing development, known as the Woodchurch Estate. The district is serviced by several schools and has the major Arrowe Park Hospital just outside its boundary, which was built on 15 acres (61,000 m2) of the park itself and opened in 1982.