Idaho Early voting: October 17–31, though not all counties participate Voter registration deadline: Mail-in registration must be postmarked by October 7 and received by October 21. Same-day registration is available for voting in person. Absentee voting: Ballots must be requested by October 20, and completed ballots must be received by November 3. Voters can cast absentee ballots for any reason. idahobiden$20.00Choose: SizeMens SmallMens MediumMens LargeMens XLargeMens 2XLarge(+2.00)Mens 3Xlarge(+4.00)Womens SmallWomens MediumWomens LargeWomens Xtra-largeYouth SmallYouth MediumYouth Large Quantity: (c) Copyright 2021, All Rights Reserved.