Lebanon Missouri Chamber of Commerce Missouri State University - Lebanon Share: Education Missouri State University - Lebanon Visit Website 22360 Hwy MM Lebanon, MO 65536 (417) 532-0518 Facebook Hours: Office M & W 9am-6pm T & TH 10am-7pm and by appointment. Call Gib Adkins 532-0518 About Map About Starting this Fall, students inquiring about MSU programs can enjoy extended student support services at the OTC Lebanon Center campus. Now offering more seated course options this Fall. What's Nearby? Distance: 5 10 15 20 25 50 mi.