Southampton is a port city in Hampshire, England. It is located approximately 80 miles (130 km) south-west of London, 20 miles (32 km) west of Portsmouth, and 20 miles (32 km) south-east of Salisbury. Southampton had a population of 253,651 at the 2011 census, making it one of the most populous cities in southern England. Southampton forms part of the larger South Hampshire conurbation which includes the city of Portsmouth and the boroughs of Havant, Eastleigh, Fareham, and Gosport. A major port, and close to the New Forest, Southampton lies at the northernmost point of Southampton Water, at the confluence of the River Test and Itchen, with the River Hamble joining to the south. Southampton is classified as a Medium-Port City.

The Borough of Fareham is a local government district with borough status in Hampshire, England. Its council is based in Fareham. Other places within the borough include Portchester, Hill Head, Sarisbury, Stubbington, Titchfield and Warsash. The borough covers much of the semi-urban area between the cities of Southampton and Portsmouth, and is part of the South Hampshire conurbation. The neighbouring districts are Eastleigh, Winchester, Portsmouth and Gosport. The district's southern boundary is the coast of the Solent.