Us Forestry Department Snake River Irwin, ID 83428 Phone : (208) 483-3001 Swan Valley-irwin Emergency 176 Oakden St Irwin, ID 83428 Phone : (208) 483-2296 Bret Hincks 820 Palisades Creek Rd Irwin, ID 83428 Phone : (208) 483-3201 Upper Valley Free Press Po Box 85 Irwin, ID 83428 Phone : (208) 483-2420 Swan Valley Elementary 3389 Highway 26 Irwin, ID 83428 Phone : (208) 483-2410 Water Companies Irwin, ID 83428 Phone : (208) 483-2591 City Of Irwin 261 Chapel Rd Irwin, ID 83428 Phone : (208) 483-4000 Emergency Center--irwin Irwin, ID 83428 Phone : (208) 483-2296 Irwin City Of--emergency Center Irwin, ID 83428 Phone : (208) 483-2297 Federal Government Offices--postal Service 3373 Swan Valley Hwy Irwin, ID 83428 Phone : (208) 483-2204