Eltham is a district of southeast London, England, within the Royal Borough of Greenwich. It is 8.7 miles (14.0 km) east-southeast of Charing Cross, and is identified in the London Plan as one of 35 major centres in Greater London. The three wards of Eltham North, South and West have a total population of 35,459. 88,000 people live in Eltham.

The Royal Borough of Greenwich is a London borough in southeast Greater London, England. The London Borough of Greenwich was formed in 1965 by the London Government Act 1963. The new borough covered the former area of the Metropolitan Borough of Greenwich and part of the Metropolitan Borough of Woolwich to the east. The local council is Greenwich London Borough Council which meets in Woolwich Town Hall. The council's offices are also based in Woolwich, the main urban centre in the borough.