Us Ag St Joe National Forest Clarkia Work Center Hwy 3 Clarkia, ID 83812 Phone : (208) 245-6068 United States Government--us Postal Service, Post Offices Clarkia, ID 83812 Phone : (208) 245-5287 Post Office - Clarkia 179 Cedar St Clarkia, ID 83812 Phone : (208) 245-5287 United States Government--agriculture Department Of, St Joe National Forest, St Maries Ranger District, Clarkia Work Center Clarkia, ID 83812 Phone : (208) 245-6068 Clarkia Better Hwy District Po Box D Clarkia, ID 83812 Phone : (208) 245-5097 Clarkia Free Library District 377 Poplar St Clarkia, ID 83812 Phone : (208) 245-2908 Buzzards Roost Manufacturing 85th & Plum Clarkia, ID 83812 Phone : (208) 245-3608