LAST DAY TO REGISTER
2026 CONGRESSIONAL PRIMARY
State
By Mail (most as postmarked*)
In Person
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1. Alabama
2. Alaska
3. Arizona
4. Arkansas
5. California
6. Colorado
7. Connecticut
8. Delaware
9. Florida
10. Georgia
11. Hawaii
12. Idaho
13. Illinois
14. Indiana
15. Iowa
16. Kansas
17. Kentucky
18. Louisiana
19. Maine
20. Maryland
21. Massachusetts
22. Michigan
23. Minnesota
24. Mississippi
25. Missouri
26. Montana
27. Nebraska
28. Nevada
29. New Hampshire
30. New Jersey
31. New Mexico
32. New York
33. North Carolina
34. North Dakota
35. Ohio
36. Oklahoma
37. Oregon
38. Pennsylvania
39. Rhode Island
40. South Carolina
41. South Dakota
42. Tennessee
43. Texas
44. Utah
45. Vermont
46. Virginia
47. Washington
48. Washington D.C.
49. West Virginia
50. Wisconsin
51. Wyoming
1. Monday, May 4, 2026
2. Sunday, July 19, 2026
3. Monday, July 6, 2026
4. Monday, March 2, 2026
5. Monday, May 18, 2026
6. Monday, June 22, 2026
7. Friday, July 24, 2026
8. Saturday, August 22, 2026
9. Monday, July 20, 2026
10. Monday, April 20, 2026
11. Wednesday, July 29, 2026
12. Friday, May 8, 2026
13. Tuesday, February 17, 2026
14. Monday, April 6, 2026
15. Monday, May 18, 2026
16. Tuesday, July 14, 2026
17. Monday, April 20, 2026
18. Wednesday, April 15, 2026
19. Tuesday, May 19, 2026
20. Tuesday, June 2, 2026
21. Saturday, August 22, 2026
22. Monday, July 20, 2026
23. Tuesday, July 21, 2026
24. Monday, February 9, 2026
25. Wednesday, July 8, 2026
26. Sunday, May 3, 2026
27. Monday, April 27, 2026
28. Tuesday, May 12, 2026
29. N/A
30. Tuesday, May 12, 2026
31. Tuesday, May 5, 2026
32. Saturday, June 13, 2026
33. Friday, February 6, 2026
34. N/A
35. Monday, April 6, 2026
36. Friday, May 22, 2026
37. Tuesday, April 28, 2026
38. Monday, May 4, 2026
39. Sunday, August 9, 2026
40. Monday, May 11, 2026
41. Monday, May 18, 2026
42. Tuesday, July 7, 2026
43. Monday, February 2, 2026
44. Friday, June 12, 2026
45. Tuesday, August 11, 2026
46. Friday, June 5, 2026
47. Monday, July 27, 2026
48. Tuesday, May 26, 2026
49. Tuesday, April 21, 2026
50. Wednesday, July 22, 2026
51. Monday, August 3, 2026
1. Monday, May 4, 2026
2. Sunday, July 19, 2026
3. Monday, July 6, 2026
4. Monday, March 2, 2026
5. Tuesday, June 2, 2026
6. Tuesday, June 30, 2026
7. Tuesday, August 11, 2026
8. Saturday, August 22, 2026
9. Monday, July 20, 2026
10. Monday, April 20, 2026
11. Saturday, August 8, 2026
12. Tuesday, May 19, 2026
13. Tuesday, March 17, 2026
14. Monday, April 6, 2026
15. Tuesday, June 2, 2026
16. Tuesday, July 14, 2026
17. Monday, April 20, 2026
18. Wednesday, April 15, 2026
19. Tuesday, June 9, 2026
20. Tuesday, June 23, 2026
21. Saturday, August 22, 2026
22. Tuesday, August 4, 2026
23. Tuesday, August 11, 2026
24. Monday, February 9, 2026
25. Wednesday, July 8, 2026
26. Tuesday, June 2, 2026
27. Friday, May 1, 2026
28. Tuesday, June 9, 2026
29. Tuesday, September 8, 2026
30. Tuesday, May 12, 2026
31. Tuesday, June 2, 2026
32. Saturday, June 13, 2026
33. Friday, February 6, 2026
34. N/A
35. Monday, April 6, 2026
36. Friday, May 22, 2026
37. Tuesday, April 28, 2026
38. Monday, May 4, 2026
39. Sunday, August 9, 2026
40. Friday, May 8, 2026
41. Monday, May 18, 2026
42. Tuesday, July 7, 2026
43. Monday, February 2, 2026
44. Tuesday, June 23, 2026
45. Tuesday, August 11, 2026
46. Tuesday, June 16, 2026
47. Tuesday, August 4, 2026
48. Tuesday, June 16, 2026
49. Tuesday, April 21, 2026
50. Tuesday, August 11, 2026
51. Tuesday, August 18, 2026
1. Monday, May 4, 2026
2. Sunday, July 19, 2026
3. Monday, July 6, 2026
4. N/A
5. Monday, May 18, 2026
6. Monday, June 22, 2026
7. Friday, July 24, 2026
8. Saturday, August 22, 2026
9. Monday, July 20, 2026
10. Monday, April 20, 2026
11. Saturday, August 8, 2026
12. Friday, May 8, 2026
13. Sunday, March 1, 2026
14. Monday, April 6, 2026
15. Monday, May 18, 2026
16. Tuesday, July 14, 2026
17. Monday, April 20, 2026
18. Saturday, April 25, 2026
19. Tuesday, May 19, 2026
20. Tuesday, June 2, 2026
21. Saturday, August 22, 2026
22. Monday, July 20, 2026
23. Tuesday, July 21, 2026
24. N/A
25. Wednesday, July 8, 2026
26. N/A
27. Monday, April 27, 2026
28. Tuesday, June 9, 2026
29. N/A
30. Tuesday, May 12, 2026
31. Tuesday, May 5, 2026
32. Saturday, June 13, 2026
33. Friday, February 6, 2026
34. N/A
35. Monday, April 6, 2026
36. Friday, May 22, 2026
37. Tuesday, April 28, 2026
38. Monday, May 4, 2026
39. Sunday, August 9, 2026
40. Sunday, May 10, 2026
41. N/A
42. Tuesday, July 7, 2026
43. N/A
44. Friday, June 12, 2026
45. Tuesday, August 11, 2026
46. Friday, June 5, 2026
47. Monday, July 27, 2026
48. Tuesday, May 26, 2026
49. Tuesday, April 21, 2026
50. Wednesday, July 22, 2026
51. N/A