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 Congressional District: 2 


  • Information about the upcoming election

  • Issues with your mail ballot

Please contact your county election office to ask questions about:

  • Your voter registration status

  • How to register to vote and/or update your registration

 County Election Office 

Petroleum County Courthouse

Physical Address:

302 E Main St

Winnett, MT 59087


Mailing Address:

Box 226

Winnett, MT 59087


Mon-Fri, 8 am to 5 pm

Election Day: 7 am to 8 pm

 11/07/2023 General Election 

There are no elections happening in Petroleum County on Election Day, November 7th, 2023.

If you have questions, please contact your county election administrator.


Call your County Election Office!

Not sure which is your polling place?

Look it up online!

These are OLD polling locations from the 2022 election year.

Please see above for information about the 2023 elections.

 2022 General Election Polling Places 

Petroleum County Courthouse Elections Office

Address: 302 E Main St, Winnett, MT 59087

Hours: Election Day, 7 am to 8 pm

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