Aston is a village in Hertfordshire, England.
It is situated within the SG2 postcode district, which is within the Stevenage post town.
The full list of postcode districts within the Stevenage post town is as follows:
The Stevenage post town is within the Stevenage postcode area.
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