Kelmarsh is located in the county of Northamptonshire, East Midlands, five miles south-west of the town of Desborough, 12 miles north of the major town of Northampton, and 70 miles north-west of London. Kelmarsh lies four miles south-east of the Leicestershire border. Kelmarsh falls within the district council of Daventry, under the county council of Northamptonshire. It is in the NN6 postcode district. The post town for Kelmarsh is Northampton.
Kelmarsh is in the ceremonial county of Northamptonshire, the historic county of Northamptonshire, and the administrative county of Northamptonshire.
Kelmarsh is situated roughly centrally between the southernmost and northernmost extremities of Northamptonshire, and roughly centrally between the easternmost and westernmost extremities of Northamptonshire.
The nearest postcode to the centre of Kelmarsh is NN6 9LX.
Kelmarsh is situated towards the northernmost extremity of the NN6 postcode district, and roughly centrally between the easternmost and westernmost extremities of the NN6 postcode district.
The post town for Kelmarsh is Northampton. Kelmarsh is in the NN6 postcode district, which corresponds to the post town of Northampton.
The centre of Kelmarsh is located at position 52.40625° latitude and -0.91846° longitude.
The centre of Kelmarsh is located at the grid reference easting 473672 and northing 279244 within the British National Grid (OSGB36) system.
Position of Kelmarsh relative to nearby towns. Distance is measured from the centre of Kelmarsh to the centre of the town.
Position of Kelmarsh relative to nearby cities. Distance is measured from the centre of Kelmarsh to the centre of the city.