Posted on December 31, 2018 April 7, 2019 by WebsiteYellowPages.com US Post Office 1 2 3 4 50.000 CategoriesPost Offices LocationsIllinois Bookmark Contact Information Business Name US Post Office Address 209 N Washington St, Illinois 61540-1228 Phone Number 7607711354 Fax Number 3092467312 Website http://www.usps.com CategoriesPost Offices Post navigationPrevious post: Aquarium Professionals GroupNext post: BradyWeaver/GMAC Real Estate