Sewardstone is a village in Essex, England.
It is situated within the E4 postcode district, which is within the Epostcode area.
The E postcode area is part of the London post town.
Administrative Ward: Waltham Abbey High Beach
Administrative District: Epping Forest
Administrative County: Essex
Country: England
UK Parliament: Epping Forest
NHS Local Health Authority: East of England
NHS Region: North, Midlands and the East