Girl Scouts Dakota Horizons Share: Associations Girl Scouts Dakota Horizons Visit Website 735 Airport Road Bismarck, ND 58504 (800) 666-2141 x9200 (701) 223-7840 (fax) About Map About Membership open to girls between grades K-12 and to men & women Girl Scouts is the world's preeminent organization dedicated solely to girls-all girls where in an accepting and nurturing envirement,gi What's Nearby? Distance: 5 10 15 20 25 50 mi.