Idaho Code § 31-126
Gooding county is described as follows: beginning at the northeast corner of section six (6), township three (3) south, range sixteen (16) east;
Eastern boundary. Thence south twenty-four (24) miles, more or less, along the section line to the southeast corner of section thirty-one (31), township six (6) south, range sixteen (16) east; thence west one (1) mile, more or less, to the northwest corner of section five (5), township seven (7) south, range sixteen (16) east; thence south along the section line, to the thread of the Snake river;
Southern boundary. Thence northwesterly along the thread of the Snake river to the west line of township six (6) south, range twelve (12) east;
Western boundary. Thence north along the west line of range twelve (12) east, to the northwest corner of township three (3) south, range twelve (12) east;
Northern boundary. Thence east along the north line of township three (3) south, to the place of beginning.
County seat-Gooding.
Idaho Code § 31-126