Newgate Street is a village in Hertfordshire, England.
It is situated within the SG13 postcode district, which is within the Hertford post town.
The full list of postcode districts within the Hertford post town is as follows:
The Hertford post town is within the Stevenage postcode area.
Administrative Ward: Brookmans Park and Little Heath
Administrative District: Welwyn Hatfield
Administrative County: Hertfordshire
Country: England
UK Parliament: Welwyn Hatfield
NHS Local Health Authority: East of England
NHS Region: North, Midlands and the East