WN2 in Wigan
35 postcode sectors mapped mainly to Wigan. Choose a district or browse the guides below. These are postcode sectors, not named neighbourhood boundaries.
Postcode districts
WN2 guides
5 sectors
Authority grouping uses mapped sector boundaries from the Office for National Statistics, December 2025. It measures boundary area, not the number of addresses or residents. Guide names describe a place near the approximate sector centre.