Postcode Districts within Postcode Area UB

UB1

Southall

UB2

Southall

UB3

Harlington , Hayes

UB4

Hayes , Yeading

UB5

Northolt

UB6

Perivale , Greenford

UB7

Sipson , Harmondsworth , Longford , Yiewsley , West Drayton

UB8

Cowley , Hillingdon , Uxbridge

UB9

Denham , Harefield

UB10

Ickenham , Hillingdon

UB11

Stockley Park

UB18

Non-geographic