Sydenham is located in the county of Oxfordshire, South East England, three miles south-east of the town of Thame, ten miles north-west of the major town of High Wycombe, and 38 miles west of London. Sydenham lies two miles south-west of the Buckinghamshire border. Sydenham falls within the district council of South Oxfordshire, under the county council of Oxfordshire. It is in the OX39 postcode district. The post town for Sydenham is Chinnor.
Sydenham is in the ceremonial county of Oxfordshire, the historic county of Oxfordshire, and the administrative county of Oxfordshire.
Sydenham is situated roughly centrally between the southernmost and northernmost extremities of Oxfordshire, and towards the easternmost extremity of Oxfordshire.
The nearest postcode to the centre of Sydenham is OX39 4LU.
Sydenham is situated roughly centrally between the southernmost and northernmost extremities of the OX39 postcode district, and towards the westernmost extremity of the OX39 postcode district.
Postal Boundaries © GEOLYTIX copyright and database right 2012
The post town for Sydenham is Chinnor. Sydenham is in the OX39 postcode district, which corresponds to the post town of Chinnor.
The centre of Sydenham is located at position 51.71058° latitude and -0.94461° longitude.
The centre of Sydenham is located at the grid reference easting 473017 and northing 201844 within the British National Grid (OSGB36) system.
Position of Sydenham relative to nearby towns. Distance is measured from the centre of Sydenham to the centre of the town.
Position of Sydenham relative to nearby cities. Distance is measured from the centre of Sydenham to the centre of the city.