Wyo. Stat. Ann. § 7-4-101

A coroner shall be elected in each county for a term of four (4) years. He shall take the oath prescribed by the constitution of the state and give bond to the state of Wyoming, in the penal sum of one hundred thousand dollars ($100,000.00), with a sufficient surety, to be approved by the board of county commissioners, conditioned that he will faithfully perform all duties required by law.