Chapter 1 - COUNTY BOUNDARIES AND COUNTY SEATS
- Section 31-101 - STATE DIVIDED INTO COUNTIES
- Section 31-102 - DEFINITION OF DESCRIPTIVE TERMS
- Section 31-103 - ADA COUNTY
- Section 31-104 - ADAMS COUNTY
- Section 31-105 - BANNOCK COUNTY
- Section 31-106 - BEAR LAKE COUNTY
- Section 31-107 - BENEWAH COUNTY
- Section 31-108 - BINGHAM COUNTY
- Section 31-109 - BLAINE COUNTY
- Section 31-110 - BOISE COUNTY
- Section 31-111 - BONNER COUNTY
- Section 31-112 - BONNEVILLE COUNTY
- Section 31-113 - BOUNDARY COUNTY
- Section 31-114 - BUTTE COUNTY
- Section 31-115 - CAMAS COUNTY
- Section 31-116 - CANYON COUNTY
- Section 31-117 - CARIBOU COUNTY
- Section 31-118 - CASSIA COUNTY
- Section 31-119 - CLARK COUNTY
- Section 31-120 - CLEARWATER COUNTY
- Section 31-121 - CUSTER COUNTY
- Section 31-122 - ELMORE COUNTY
- Section 31-123 - FRANKLIN COUNTY
- Section 31-124 - FREMONT COUNTY
- Section 31-125 - GEM COUNTY
- Section 31-126 - GOODING COUNTY
- Section 31-127 - IDAHO COUNTY
- Section 31-128 - JEFFERSON COUNTY
- Section 31-129 - JEROME COUNTY
- Section 31-130 - KOOTENAI COUNTY
- Section 31-131 - LATAH COUNTY
- Section 31-132 - LEMHI COUNTY
- Section 31-133 - LEWIS COUNTY
- Section 31-134 - LINCOLN COUNTY
- Section 31-135 - MADISON COUNTY
- Section 31-136 - MINIDOKA COUNTY
- Section 31-137 - NEZ PERCE COUNTY
- Section 31-138 - ONEIDA COUNTY
- Section 31-139 - OWYHEE COUNTY
- Section 31-140 - PAYETTE COUNTY
- Section 31-141 - POWER COUNTY
- Section 31-142 - SHOSHONE COUNTY
- Section 31-143 - TETON COUNTY
- Section 31-144 - TWIN FALLS COUNTY
- Section 31-145 - VALLEY COUNTY
- Section 31-146 - WASHINGTON COUNTY