To request and absentee ballot you may fill out an Absentee Voter Application Form and mail it back Montgomery County Board of Elections at 451 W. Third Street, Dayton OH 45422. You can also request an application by mail by calling 1-937-225-5656. For Kettering residents in Greene County please mail the Absentee Voter Application Form to the Greene County Board of Elections at 551 Ledbetter Rd., Xenia, OH 45385.