Mail Election 


This county has opted to mail ballots to all registered active voters. Traditional polling places will not be open on Election Day.


However, voters may still vote in-person at designated sites, including the County Election Office, beginning October 2nd and through Election Day. 

 Full Service   Election Offices 

At these locations, voters can:

Vote In-Person                            Drop-Off Mail Ballots              Register to Vote

Cascade County Elections Office

Physical Address:

325 2nd Ave North

Great Falls, MT 59401

Physical Address:

Box 2305

Great Falls, MT 59403


Hours (Until 10/31):

Mon-Fri, 7 am to 5 pm

Saturday, 9 am to 4 pm (October 10th, 17th, 24th, & 31st only)


This location is NOT a full-service election location after 10/31. After that date, the only service available here is ballot drop-off.


Exhibition Hall at Montana Expo Park


400 3rd St NW

Great Falls, MT 59404


Hours (11/2):

7 am to 12 pm


Hours (on Election Day, 11/3):

7 am to 8 pm

All voters in line by 8 pm are legally able to register to vote and/or cast a ballot.

 Ballot   Dropboxes 

At these locations, voters can:

Drop-Off Mail Ballots        

Belt Senior Center

Address: 19 Castner St, Belt, MT 59412

Hours: Election Day 11/3 only, 7 am to 8 pm

Cascade County Elections Office

Address: 325 2nd Ave North, Great Falls MT 59401

Hours (Sep & Oct): See the full-service election office section above for hours.

Hours (11/2): 7 am to 5 pm for ballot drop-off only

Hours (Election Day, 11/3): 7 am to 8 pm for ballot drop-off only

Sun River Senior Center

Address: 13319 MT Hwy 200, Fort Shaw MT 59443

Hours: Election Day, 11/3 only, 7 am to 8 pm

Vaughn Volunteer Fire Station

Address: 14 4th St, Vaughn, MT 59487

Hours: Election Day, 11/3 only, 7 am to 8 pm

Wedsworth Hall

Address: 13 Front St S, Cascade MT 59421

Hours: Election Day, 11/3 only, 7 am to 8 pm


Call your County Election Office!

This website was produced by Montana Voices.

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Montana Voices is a civic engagement project committed to ensuring that every Montanan is able to participate fully in our democracy. Our mission is to collaborate on programs related to civic access, voting rights, voter modernization efforts, civic engagement and leadership development. Our mission is centered on engaging and empowering underrepresented communities, building sustainable power needed to eliminate barriers to civic participation, and guaranteeing that policy-making is guided by the public.