Idaho Code
Chapter 1 - COUNTY BOUNDARIES AND COUNTY SEATS
Section 31-144 - TWIN FALLS COUNTY.

31-144. TWIN FALLS COUNTY. Twin Falls county is described as follows: beginning with the intersection of the middle of the channel of the Snake river with the north and south center line of section twenty-eight (28), township ten (10) south, range twenty-one (21) east;
Eastern boundary. Thence south on said center line of section twenty-eight (28), to the point of intersection of the north line of the right of way of the Minidoka & Southwestern Railroad Company, which point is one hundred (100) feet distant, at right angles, from the center of the main track of the line of road of said railroad company as the same is now located; thence in a southwesterly direction along the north line of said railroad right of way, to a point where said line intersects the south line of the canal right of way of the Twin Falls Land & Water Company, which point of intersection is one hundred (100) feet distant, at right angles, from the center line of the main canal of said Twin Falls Land & Water company; thence south to the south line of section thirty-six (36), township ten (10) south, range twenty (20) east; thence west to the southwest corner of section thirty-six (36); thence south on the section line to the south line of township eleven (11); thence west to the southeast corner of township eleven (11) south, range eighteen (18) east; thence south on the range line to the south line of the state of Idaho;
Southern boundary. Thence west along the south line of the state of Idaho to the thirty-eighth (38th) meridian of longitude west from Washington;
Western boundary. Thence north along said meridian to the intersection of the center of the main channel of Snake river;
Northern boundary. Thence up the center of the main channel of Snake river to the point of beginning.
County seat–Twin Falls.

History:
[(31-144) Compiled and reen. C.L. 3:41; C.S., sec. 48; I.C.A., sec. 30-144.]

Structure Idaho Code

Idaho Code

Title 31 - COUNTIES AND COUNTY LAW

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.