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.

Key data for Falmer:

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

A map showing the location of Falmer within the BN1 postcode district