Texas Municipalities and communities of Baker County, Florida, United StatesCounty seat: MacclennyCity Macclenny Town Glen St. Mary Unincorporatedcommunities Olustee Sanderson Florida portal United States portal Subcategories This category has the following 3 subcategories, out of 3 total. C Cities in Baker County, Florida (1 P)T Towns in Baker County, Florida (1 P)U Unincorporated communities in Baker County, Florida (2 P)