Here's what you need to know when polls close in battleground states on Election Day

When the polls officially open across the country on Election Day, residents who have yet to cast their votes in the seven key swing states are allowed different times when they can visit a polling place.

Each swing state also has a different process for when they are allowed to start counting votes, whether that be prior to or on Election Day, a major factor in the time it takes for results to be finalized.

The polls will open at 6 a.m. MST on Tuesday in the Grand Canyon State. Voters...