Thelnetham is a village in Suffolk, England.

It is situated within the IP22 postcode district, which is within the Diss post town.

The full list of postcode districts within the Diss post town is as follows:

The Diss post town is within the Ipswich postcode area.

Key data for Thelnetham:

Administrative Ward: Barningham

Administrative District: St Edmundsbury

Administrative County: Suffolk

Country: England

UK Parliament: West Suffolk

NHS Local Health Authority: East of England

NHS Region: North, Midlands and the East

A map showing the location of Thelnetham within the IP22 postcode district