Coordinates: 53°41′49″N 2°41′24″W / 53.697°N 2.690°W / 53.697; -2.690 South Ribble is a borough in the county of Lancashire, England. Its council is based in Leyland. The population, at the 2011 Census, was 109,057. Notable towns and villages include Walton le Dale, Bamber Bridge, Leyland and Penwortham. It is wedged geographically between the towns of Blackburn, Lytham St Annes and Chorley and the city of Preston.
