Upper Sundon is a village in Bedfordshire, England.
It is situated within the LU3 postcode district, which is within the Luton post town.
The full list of postcode districts within the Luton post town is as follows:
The Luton post town is within the Luton postcode area.
Administrative Ward: Toddington
Administrative District: Central Bedfordshire
Country: England
UK Parliament: Mid Bedfordshire
NHS Local Health Authority: East of England
NHS Region: North, Midlands and the East