Wallasey became a County Borough in 1913, and its town hall opened in 1916. The borough boundaries expanded to include Moreton and Saughall Massie in 1928. The County Borough of Wallasey was incorporated into the Metropolitan Borough of Wirral on 1 April 1974.eacombe, the most southeasterly section of Wallasey, is best known for its Mersey Ferry terminal, with regular ferry boat departures to Pier Head in Liverpool and Woodside in Birkenhead.