Cadnam is located in the county of Hampshire, South East England, four miles west of the town of Totton, eight miles west of the major city of Southampton, and 75 miles south-west of London. Cadnam lies three miles south-east of the Wiltshire border. Cadnam falls within the district council of New Forest, under the county council of Hampshire. It is in the SO40 postcode district.
Cadnam is in the ceremonial county of Hampshire, the historic county of Hampshire, and the administrative county of Hampshire.
Cadnam is situated towards the southernmost extremity of Hampshire, and towards the westernmost extremity of Hampshire.
The nearest postcode to the centre of Cadnam is SO40 2NH.
Cadnam is situated roughly centrally between the southernmost and northernmost extremities of the SO40 postcode district, and towards the westernmost extremity of the SO40 postcode district.
Postal Boundaries © GEOLYTIX copyright and database right 2012
The centre of Cadnam is located at position 50.92042° latitude and -1.57974° longitude.
The centre of Cadnam is located at the grid reference easting 429637 and northing 113524 within the British National Grid (OSGB36) system.
Position of Cadnam relative to nearby towns. Distance is measured from the centre of Cadnam to the centre of the town.
Position of Cadnam relative to nearby cities. Distance is measured from the centre of Cadnam to the centre of the city.