Coordinates: 50°59′N 0°36′E / 50.99°N 0.60°E / 50.99; 0.60
Northiam is a village and civil parish in the Rother District of the administrative county of East Sussex, within historic Sussex, England. The village is located thirteen miles (21 km) north of Hastings in the valley of the River Rother. The main road that passes through it is the A28 which goes to Canterbury and Hastings.
The lowest level of government is the Northiam parish council. The parish council is responsible for local amenities such as the provision of litter bins, bus shelters and allotments. They also provide a voice into the district council meetings. The parish council comprises nine councillors with elections being held every four years. Twelve candidates stood in the May 2007 election.
Rother District council provides the next level of government with services such as refuse collection, planning consent, leisure amenities and council tax collection. Northiam lies within the Rother Levels ward, which provides two councillors. The May 2007 election returned two Conservatives councillors.