Horndean is located in the county of Hampshire, South East England, four miles north of the town of Havant, nine miles north-east of the major city of Portsmouth, and 57 miles south-west of London. Horndean lies three miles west of the West Sussex border. Horndean falls within the district council of East Hampshire, under the county council of Hampshire. It is in the PO8 postcode district. The post town for Horndean is Waterlooville.
COVID-19: Horndean coronavirus cases are reported by Public Health England within the Hampshire case numbers. This Horndean coronavirus map shows the position of Horndean within Hampshire, along with the number of cases in Hampshire and each of the surrounding areas.
Horndean is in the ceremonial county of Hampshire, the historic county of Hampshire, and the administrative county of Hampshire.
Horndean is situated towards the southernmost extremity of Hampshire, and towards the easternmost extremity of Hampshire.
The nearest postcode to the centre of Horndean is PO8 9JT.
Horndean is situated towards the southernmost extremity of the PO8 postcode district, and roughly centrally between the easternmost and westernmost extremities of the PO8 postcode district.
The post town for Horndean is Waterlooville. Horndean is in the PO8 postcode district, which corresponds to the post town of Waterlooville.
The centre of Horndean is located at position 50.90833° latitude and -1.00831° longitude.
The centre of Horndean is located at the grid reference easting 469821 and northing 112563 within the British National Grid (OSGB36) system.
Position of Horndean relative to nearby towns. Distance is measured from the centre of Horndean to the centre of the town.
Position of Horndean relative to nearby cities. Distance is measured from the centre of Horndean to the centre of the city.