According to our records, this business is located at 230 W Poplar St. in Harrisburg (in Saline County), Illinois 62946, the location GPS coordinates are: 37.7384003 (latitude), -88.5440329 (longitude). Southeastern Illinois Planning is categorized under State Government Offices (SIC code 9121). Known organization executive director is Julie Patera. The company employs
approximately 5 people. You can contact the company by phone at (618) 252-7463.