WN postcode area
The WN postcode area, also known as the Wigan postcode area, is a group of eight postcode districts in North West England, within three post towns. These cover most of the Metropolitan Borough of Wigan in Greater Manchester, plus small parts of West Lancashire and the Metropolitan Borough of St Helens in Merseyside.Coverage
The approximate coverage of the postcode districts:
! WN1
! WN2
! WN3
! WN4
! WN5
! WN6
! WN7
!rowspan=2|WN8Map
