Posted on January 1, 2019 January 1, 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 200 Smith Ave, Illinois 62024-9997 Phone Number 2567284493 Fax Number 6182598721 Website http://www.usps.com CategoriesPost Offices Post navigationPrevious post: Prudential Gardner; REALTORSNext post: MICHAEL LAFLEUR