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 100 W Alabama Ave, Illinois 62420-9998 Phone Number 3192669154 Fax Number 2179322163 Website http://www.usps.com CategoriesPost Offices Post navigationPrevious post: Budget Counselors Credit SvcNext post: Tim Arview