Knott End-on-Sea is a village in Lancashire, England.
It is situated within the FY6 postcode district, which is within the Poulton-le-Fylde post town.
FY6 is the only postcode district within the Poulton-le-Fylde post town.
The Poulton-le-Fylde post town is within the Blackpool postcode area.
Administrative Ward: Preesall
Administrative District: Wyre
Administrative County: Lancashire
Country: England
UK Parliament: Lancaster and Fleetwood
NHS Local Health Authority: North West
NHS Region: North, Midlands and the East