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 256 E 6th St, Illinois 62447-9998 Phone Number 2178953111 Website http://www.usps.com CategoriesPost Offices Post navigationPrevious post: ENH Laboratory SvcNext post: 1631 Oak Creek Lane