Shoshone County Public Works Calder, ID 83808 Phone : (208) 245-6721 Calder Elementary School E School House Rd Calder, ID 83808 Phone : (208) 245-2948 United States Government--us Postal Service, Post Offices Calder, ID 83808 Phone : (208) 245-4483 Post Office - Calder 36 Railroad Ave Calder, ID 83808 Phone : (208) 245-4483 Calder General Store 40 Railroad Ave Calder, ID 83808 Phone : (208) 245-5278 Shiloh Christian Guest Ranch 6061 Northside Rd Calder, ID 83808 Phone : (208) 245-3600