Biddlesden is a village in Buckinghamshire, England.
It is situated within the NN13 postcode district, which is within the Brackley post town.
NN13 is the only postcode district within the Brackley post town.
The Brackley post town is within the Northampton postcode area.
Administrative Ward: Tingewick
Administrative District: Aylesbury Vale
Administrative County: Buckinghamshire
Country: England
UK Parliament: Buckingham
NHS Local Health Authority: South Central
NHS Region: Southern