Blackfield is a village in Hampshire, England.
It is situated within the SO45 postcode district, which is within the Southampton post town.
The full list of postcode districts within the Southampton post town is as follows:
The Southampton post town is within the Southampton postcode area.
Administrative Ward: Fawley, Blackfield and Langley
Administrative District: New Forest
Administrative County: Hampshire
Country: England
UK Parliament: New Forest East
NHS Local Health Authority: South Central
NHS Region: Southern