West Lancashire is a local government district with borough status in Lancashire, England. The council is based in Ormskirk, and the largest town is Skelmersdale. The district borders Fylde to the north, over the Ribble Estuary; South Ribble, Chorley, and Wigan to the east; St Helens, and Knowsley to the south; and Sefton to the south and west.

The Metropolitan Borough of Wigan is a metropolitan borough of Greater Manchester, England. It is named after its largest town, Wigan but covers a far larger area which includes the towns of Atherton, Ashton-in-Makerfield, Golborne, Hindley, Ince-in-Makerfield, Leigh and Tyldesley. The borough also covers the villages and suburbs of Abram, Aspull, Astley, Bryn, Hindley Green, Lowton, Mosley Common, Orrell, Pemberton, Shevington, Standish, Winstanley and Worsley Mesnes. The borough is also the second-most populous district in Greater Manchester.