Old Basing is located in the county of Hampshire, South East England, two miles east of the major town of Basingstoke, and 43 miles south-west of London. Old Basing lies six miles south of the Berkshire border. Old Basing falls within the district council of Basingstoke and Deane, under the county council of Hampshire. It is in the RG24 postcode district. The post town for Old Basing is Basingstoke.
Old Basing is in the ceremonial county of Hampshire, the historic county of Hampshire, and the administrative county of Hampshire.
Old Basing is situated towards the northernmost extremity of Hampshire, and towards the easternmost extremity of Hampshire.
The nearest postcode to the centre of Old Basing is RG24 7WU.
Old Basing is situated roughly centrally between the southernmost and northernmost extremities of the RG24 postcode district, and towards the easternmost extremity of the RG24 postcode district.
The post town for Old Basing is Basingstoke. Old Basing is in the RG24 postcode district, which corresponds to the post town of Basingstoke.
The centre of Old Basing is located at position 51.27303° latitude and -1.04696° longitude.
The centre of Old Basing is located at the grid reference easting 466579 and northing 153085 within the British National Grid (OSGB36) system.
Position of Old Basing relative to nearby towns. Distance is measured from the centre of Old Basing to the centre of the town.
Position of Old Basing relative to nearby cities. Distance is measured from the centre of Old Basing to the centre of the city.