WN postcode area

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The WN postcode area, also known as the Wigan postcode area,^[2] 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 (including Wigan itself and Leigh), plus small parts of West Lancashire (including Skelmersdale) and the Metropolitan Borough of St Helens in Merseyside.

Coverage

The approximate coverage of the postcode districts:

Postcode district	Post town	Coverage	Local authority area(s)
WN1	WIGAN	Haigh, Ince, Swinley, Wigan	Wigan
WN2	WIGAN	Abram, Aspull, Bamfurlong, Bickershaw, Haigh, Hindley, Hindley Green, Ince, Platt Bridge	Wigan
WN3	WIGAN	Goose Green, Ince, Winstanley, Worsley Mesnes, Hawkley Hall	Wigan
WN4	WIGAN	Ashton-in-Makerfield, Garswood	Wigan, St Helens
WN5	WIGAN	Billinge, Newtown, Higher End, Orrell, Pemberton, Winstanley, Worsley Hall, Marsh Green.	Wigan, St Helens
WN6	WIGAN	Appley Bridge, Beech Hill, Shevington, Springfield, Standish, Wrightington	Wigan, West Lancashire
WN7	LEIGH	Leigh, Hope Carr, Landside, Low Common, Bedford, Westleigh, Pennington, Higher Folds	Wigan
WN8	WIGAN	Dalton, Newburgh, Parbold	West Lancashire
WN8	SKELMERSDALE	Chapel House, Holland Moor, Roby Mill, Skelmersdale, Up Holland	West Lancashire

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^ "ONS Postcode Directory Version Notes" (ZIP). National Statistics Postcode Products. Office for National Statistics. May 2020. Table 2. Retrieved 19 June 2020. Coordinates from mean of unit postcode points, "Code-Point Open". OS OpenData. Ordnance Survey. February 2012. Retrieved 21 April 2012.
^ Royal Mail, Address Management Guide, (2004)