Girl Scouts of the Missouri Heartland Share: Clubs & Civic Organizations Girl Scouts of the Missouri Heartland Visit Website Ava, MO 65608 (877) 312-4764 Facebook Hours: M-Plainview 3:30-5:30; T-Skyline 3:30-5:30; TH-Ava 3:30-5:30 at Life Church About About Girl Scouts K-12 Service Unit 745Serving Douglas County since the 1950's