Important dates for 2026 Idaho Primary Election

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Important dates for 2026 Idaho Primary Election

There may be additional rules or exceptions to the deadlines shown. Please see voting information below for more details.

Registering to Vote

Online applications must be submitted by

In-person applications must be submitted by

Mail-in applications must be received by

Same-day registration is available on Election Day,

Requesting an Absentee Ballot

Absentee ballots may be requested in person until

Mail-in requests must be received by

Voting

Mail-in ballots must be received by

Election Day is

Recent elections

Counties in Idaho

  1. Ada County
  2. Adams County
  3. Bannock County
  4. Bear Lake County
  5. Benewah County
  6. Bingham County
  7. Blaine County
  8. Boise County
  9. Bonner County
  10. Bonneville County
  11. Boundary County
  12. Butte County
  13. Camas County
  14. Canyon County
  15. Caribou County
  16. Cassia County
  17. Clark County
  18. Clearwater County
  19. Custer County
  20. Elmore County
  21. Franklin County
  22. Fremont County
  23. Gem County
  24. Gooding County
  25. Idaho County
  26. Jefferson County
  27. Jerome County
  28. Kootenai County
  29. Latah County
  30. Lemhi County
  31. Lewis County
  32. Lincoln County
  33. Madison County
  34. Minidoka County
  35. Nez Perce County
  36. Oneida County
  37. Owyhee County
  38. Payette County
  39. Power County
  40. Shoshone County
  41. Teton County
  42. Twin Falls County
  43. Valley County
  44. Washington County

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