Little Harrowden is a village in Northamptonshire, England.
It is situated within the NN9 postcode district, which is within the Wellingborough post town.
The full list of postcode districts within the Wellingborough post town is as follows:
The Wellingborough post town is within the Northampton postcode area.
Administrative Ward: North
Administrative District: Wellingborough
Administrative County: Northamptonshire
Country: England
UK Parliament: Wellingborough
NHS Local Health Authority: East Midlands
NHS Region: North, Midlands and the East