Fair Oak is a village in Hampshire, England.
It is situated within the SO50 postcode district, which is within the Eastleigh post town.
The full list of postcode districts within the Eastleigh post town is as follows:
The Eastleigh post town is within the Southampton postcode area.
Administrative Ward: Bishopstoke West
Administrative District: Eastleigh
Administrative County: Hampshire
Country: England
UK Parliament: Eastleigh
NHS Local Health Authority: South Central
NHS Region: Southern