South Ribble Borough and South Ribble constituency
South Ribble constituency includes most of South Ribble Borough, but not all. If you live in Farington, Lostock Hall, Walton le Dale or Bamber Bridge, you're in South Ribble Borough, but in Ribble Valley constituency for general elections. You can find Ribble Valley Lib Dems at https://www.ribblevalleylibdems.org.uk/
South Ribble constituency includes parts of the neighbouring boroughs of Chorley (Eccleston, Mawdesley, Croston and Bretherton) and West Lancs (Tarleton, Hesketh Banks, and Banks), for voting in general elections.