Tewin is a village in Hertfordshire, England.

It is situated within the AL6 postcode district, which is within the Welwyn post town.

AL6 is the only postcode district within the Welwyn post town.

The Welwyn post town is within the St Albans postcode area.


Key data for Tewin:

Administrative Ward: Hertford Rural South

Administrative District: East Hertfordshire

Administrative County: Hertfordshire

Country: England

UK Parliament: North East Hertfordshire

NHS Local Health Authority: East of England

NHS Region: North, Midlands and the East

A map showing the location of Tewin within the AL6 postcode district