Letwell is a village in South Yorkshire, England.
It is situated within the S81 postcode district, which is within the Worksop post town.
The full list of postcode districts within the Worksop post town is as follows:
The Worksop post town is within the Sheffield postcode area.
Administrative Ward: Dinnington
Administrative District: Rotherham
Country: England
UK Parliament: Rother Valley
NHS Local Health Authority: Yorkshire and the Humber
NHS Region: North, Midlands and the East