Lynemouth is a village in Northumberland, England.
It is situated within the NE61 postcode district, which is within the Morpeth post town.
The full list of postcode districts within the Morpeth post town is as follows:
The Morpeth post town is within the Newcastle upon Tyne postcode area.
Administrative Ward: Lynemouth
Administrative District: Northumberland
Country: England
UK Parliament: Berwick-upon-Tweed
NHS Local Health Authority: North East
NHS Region: North, Midlands and the East