Falmer is a village in East Sussex, England.
It is situated within the BN1 postcode district, which is within the Brighton post town.
The full list of postcode districts within the Brighton post town is as follows:
The Brighton post town is within the Brighton postcode area.
Administrative Ward: Kingston
Administrative District: Lewes
Administrative County: East Sussex
Country: England
UK Parliament: Lewes
NHS Local Health Authority: South East Coast
NHS Region: Southern