Wyoming Statute: 22-22-201 (a) A qualified elector [defined as: *A citizen of the United States; *At least eighteen (18) years of age on the day of the next election; *Actually and physically a bona fide resident of Wyoming.] resident in a school district is eligible to hold the office of school district trustee in the school district, but only from the trustee residence area in which he resides if the district is divided into residence areas.