Woburn Sands is a town that straddles the border between Buckinghamshire and Bedfordshire in England, and is part of the Milton Keynes urban area. The larger part of the town is in Woburn Sands civil parish, which is in the City of Milton Keynes, Smaller parts of the town are in the neighbouring parishes of Aspley Guise and Aspley Heath. The meandering boundary between Buckinghamshire and Bedfordshire means the Lower and Middle Schools that serve all of the town are both in Aspley Guise CP. Bedfordshire Police and Thames Valley Police both deal with law enforcement issues in the town. At the 2011 Census, the population of the civil parish (only) was 2,916, that of the built-up area was 5,959. Woburn Sands, Aspley Guise and Aspley Heath each has its own centre but together the three settlements are a contiguous built-up area.

The Milton Keynes urban area or Milton Keynes Built-up Area is a designation established by the United Kingdom's Office for National Statistics. Milton Keynes has no statutory boundary: the 1967 designated area only determined the area assigned to the Milton Keynes Development Corporation for development. The wider urban area outside that designation includes Newport Pagnell and Woburn Sands as well as Aspley Guise (Bedfordshire) and part of Stoke Hammond civil parish.