According to our records, this business is located at P.O. BOX 9998 in Yates City (in Knox County), Illinois 61572, the location GPS coordinates are: 40.7786485 (latitude), -90.0148371 (longitude). Main Post Office Yates City is categorized under Post Offices (SIC code 4311). Known organization branch manager is Kim Staley. You can contact the company by phone at (309) 358-1666.