Wyo. Stat. § 15-2-103
The governing body shall fix the salaries for the mayor and councilmen in towns not operating under the commission or city manager form of government. The salaries shall be fixed before their terms begin and shall not increase during the term for which they are elected. The salary for mayor shall be paid in twelve (12) or more installments and may not exceed the maximum of twenty-four thousand dollars ($24,000.00) per year. The salary for each councilman shall not exceed one hundred fifty dollars ($150.00) for actual attendance at each regular or special meeting. All appointed officers shall receive the salary or compensation as provided by law or ordinance. Any elected or appointed officers who are entitled to receive a salary or compensation under this section may elect not to receive all or a portion of the salary or compensation at any time during their term.
W.S. 15-2-103