The polling location in Louisburg is the United Methodist Church, 249 N. Metcalf.
The Miami County website has lots of information on elections and voting including forms to fill out to register to vote and to request an absentee ballot. Information on advanced voting and election results can be found on the tab on the left side of the page. That information can be found here.
The My Voter Information website provides information on where you are registered to vote, shows what elections you have voted in previously and provides a sample ballot a few weeks prior to each election. That website can be found here.