Ashfield is a village in Hampshire, England.
It is situated within the SO51 postcode district, which is within the Romsey post town.
The full list of postcode districts within the Romsey post town is as follows:
The Romsey post town is within the Southampton postcode area.
Administrative Ward: Romsey Extra
Administrative District: Test Valley
Administrative County: Hampshire
Country: England
UK Parliament: Romsey and Southampton North
NHS Local Health Authority: South Central
NHS Region: Southern