Datchworth is a village in Hertfordshire, England.

It is situated within the SG3 postcode district, which is within the Knebworth post town.

SG3 is the only postcode district within the Knebworth post town.

The Knebworth post town is within the Stevenage postcode area.

Key data for Datchworth:

Administrative Ward: Datchworth & Aston

Administrative District: East Hertfordshire

Administrative County: Hertfordshire

Country: England

UK Parliament: Stevenage

NHS Local Health Authority: East of England

NHS Region: North, Midlands and the East

A map showing the location of Datchworth within the SG3 postcode district