UB postcode area
The UB postcode area, also known as the Southall postcode area, is a group of 11 postcode districts in England, within 6 post towns and around 7,112 live postcodes. These cover parts of western and north-western Greater London, plus a very small part of Buckinghamshire. The letters in the postcode are derived from an abbreviation of Uxbridge.
The main sorting office is in Greenford and the area served includes much of the London Borough of Hillingdon and the western part of the London Borough of Ealing, while the western part of UB9 covers a small part of the South Bucks district of Buckinghamshire, the southern part of UB2 covers a very small part of the London Borough of Hounslow, and a very small part of UB5 lies within the London Borough of Harrow.Coverage
The approximate coverage of the postcode districts:
! UB1
! UB2
! style="background:#FFFFFF;"|UB3
! UB3
! UB4
! style="background:#FFFFFF;"|UB5
! UB5
! UB6
! UB7
! style="background:#FFFFFF;"|UB8
! UB8
! UB9
! UB10
! UB11
! style="background:#FFFFFF;"|UB18Map