calsfoundation@cals.org
December 20, 1991
Twin Groves (Faulkner County) was incorporated. Twin Groves is located on Highway 65 between Greenbrier (Faulkner County) and Damascus (Van Buren and Faulkner counties). Twin Groves was formed in 1991 by the combination of two unincorporated communities, Solomon Grove and Zion Grove.