According to the Montana Secretary of State, you must return your ballot to the county election office by NOON THE DAY BEFORE THE ELECTION. If a PO Box is listed, please use the phone number to call and ask for the address. Details on the location, email address, and phone number for the auditor office in Hill County is as follows:
- 315 4th St, Havre MT 59501 (source)
- 8:00 AM – 4:30 PM, Monday – Friday
- Email: armstrongs@hillcounty.us
- Phone: (406) 265-5481 x221