Wyo. Stat. § 22-9-118: Delivery of absentee ballots and duplicate list to precincts.

The clerk shall oversee the delivery of the sealed envelope containing absentee ballots and the duplicate list of absent electors to each precinct polling place before the polls are opened. Absentee ballots returned to the county clerk not later than 7:00 p.m. on election day shall be counted.