Charlton is located in the county of Northamptonshire, East Midlands, four miles west of the town of Brackley, 19 miles north of the major city of Oxford, and 59 miles north-west of London. Charlton lies two miles north of the Oxfordshire border. Charlton falls within the unitary authority of West Northamptonshire. It is in the OX17 postcode district. The post town for Charlton is Banbury.
Charlton is in the ceremonial county of Northamptonshire, the historic county of Northamptonshire, and the administrative county of West Northamptonshire.
Charlton is situated towards the southernmost extremity of Northamptonshire, and towards the westernmost extremity of Northamptonshire.
The nearest postcode to the centre of Charlton is OX17 3DL.
Charlton is situated towards the southernmost extremity of the OX17 postcode district, and towards the easternmost extremity of the OX17 postcode district.
The post town for Charlton is Banbury. Charlton is in the OX17 postcode district, which corresponds to the post town of Banbury.
The centre of Charlton is located at position 52.02093° latitude and -1.23079° longitude.
The centre of Charlton is located at the grid reference easting 452880 and northing 236114 within the British National Grid (OSGB36) system.
Position of Charlton relative to nearby towns. Distance is measured from the centre of Charlton to the centre of the town.
Position of Charlton relative to nearby cities. Distance is measured from the centre of Charlton to the centre of the city.