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 125 S Delmar Ave, Illinois 62881-9998 Phone Number 2567284493 Fax Number 6185480503 Website http://www.usps.com CategoriesPost Offices Post navigationPrevious post: McCraw Real EstateNext post: Premier Realty Partners; Inc.