Barkway is a village in Hertfordshire, England.
It is situated within the SG8 postcode district, which is within the Royston post town.
SG8 is the only postcode district within the Royston post town.
The Royston post town is within the Stevenage postcode area.
Administrative Ward: Ermine
Administrative District: North 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