According to our records, this business is located at 411 E Monroe St. in Springfield (in Sangamon County), Illinois 62701, the location GPS coordinates are: 39.7996992 (latitude), -89.6502311 (longitude). Downtown Post Office is categorized under Post Offices (SIC code 4311). Known organization branch manager is Don Babby. You can contact the company by phone at (217) 753-3432.