Horndon-on-the-Hill is a village in Essex, England.
It is situated within the SS17 postcode district, which is within the Stanford-le-Hope post town.
SS17 is the only postcode district within the Stanford-le-Hope post town.
The Stanford-le-Hope post town is within the Southend-on-Sea postcode area.
Administrative Ward: Orsett
Administrative District: Thurrock
Country: England
UK Parliament: South Basildon and East Thurrock
NHS Local Health Authority: East of England
NHS Region: North, Midlands and the East