Posted on February 18, 2019 February 18, 2019 by WebsiteYellowPages.com Mercer County Library 1 2 3 4 50.000 LocationsOhio Bookmark Contact Information Business Name Mercer County Library Address 303 N Main St, Ohio 45822-1693 Phone Number 4195863222 Fax Number 4195864442 Website http://www.mercer.lib.oh.us Post navigationPrevious post: S & W AssociatesNext post: Alternative Management Rsrcs