Riley County, Kansas election office: address and phone for 2026
The Kansas Secretary of State lists Riley County's election office as the Clerk at 110 Courthouse Plaza, B118, Manhattan, KS 66502, phone 785-537-6300. Kansas: Advance voting may begin Wednesday, October 14; in-person advance voting ends Monday, November 2. Ask this office for its early voting locations and hours.
Riley County election office
Riley County Clerk
Office: 110 Courthouse Plaza, B118, Manhattan, KS 66502
Phone: 785-537-6300
Regular office hours: 8 a.m. to 5 p.m.
Check your registration and find your polling place at VoterView, the state's voter site.
Kansas voting dates for Riley County voters
| Date | What |
|---|---|
| Tue, Oct 13 | Register online Also the deadline to update your name or address. Kansas has no same-day registration. source |
| Tue, Oct 13 | Last day to register by mail or in person 21 days before Election Day. Paper forms go to your county election office. source |
| Wed, Oct 14, 8:00 AM | Advance voting may begin Counties may open in-person advance voting and start mailing advance ballots Oct 14; every county must offer in-person advance voting by Oct 27. Check your county election office for sites and hours. source |
| Tue, Oct 27, 5:00 PM | Apply for an advance ballot by mail Applications must reach your county election office by the Tuesday before the election. Include your Kansas driver's license number or a copy of your photo ID. source |
| Mon, Nov 2, 12:00 PM | In-person advance voting ends Advance voting in person ends at noon the day before the election. source |
| Tue, Nov 3, 7:00 PM | Return your advance ballot By state law your ballot must reach the county election office, a drop box, or any polling place in your county by close of polls on Election Day. A court order requiring later-arriving ballots postmarked by Election Day to be counted is under appeal — do not rely on it. source |
| Tue, Nov 3, 7:00 PM | Election Day: polls open 7:00 a.m. to 7:00 p.m. Counties may open as early as 6:00 a.m. and close as late as 8:00 p.m., so check your county's hours. Western Kansas counties on Mountain time keep the same local hours. source |
Riley County voting questions
What is the phone number for the Riley County election office?
785-537-6300, the Clerk (Riley County's election office on the Kansas Secretary of State, County Election Officers list).
What is the address of the Riley County election office?
110 Courthouse Plaza, B118, Manhattan, KS 66502.
When does early voting start in Riley County?
Advance voting may begin Wednesday, October 14; in-person advance voting ends Monday, November 2, 2026. Counties may open in-person advance voting and start mailing advance ballots Oct 14; every county must offer in-person advance voting by Oct 27. Check your county election office for sites and hours.
More for Kansas voters
- Who is on the Kansas ballot: every candidate on the state's official list, race by race.
- Kansas voting deadlines 2026: registration, mail ballots, early voting and Election Day.
- Every Kansas county's office.
- Early voting dates in every state.
Other Kansas counties: Allen, Anderson, Atchison, Barber, Barton, Bourbon, Brown, Butler, Chase, Chautauqua, Cherokee, Cheyenne, Clark, Clay, Cloud, Coffey, Comanche, Cowley, Crawford, Decatur, Dickinson, Doniphan, Douglas, Edwards, Elk, Ellis, Ellsworth, Finney, Ford, Franklin, Geary, Gove, Graham, Grant, Gray, Greeley, Greenwood, Hamilton, Harper, Harvey, Haskell, Hodgeman, Jackson, Jefferson, Jewell, Johnson, Kearny, Kingman, Kiowa, Labette, Lane, Leavenworth, Lincoln, Linn, Logan, Lyon, Marion, Marshall, McPherson, Meade, Miami, Mitchell, Montgomery, Morris, Morton, Nemaha, Neosho, Ness, Norton, Osage, Osborne, Ottawa, Pawnee, Phillips, Pottawatomie, Pratt, Rawlins, Reno, Republic, Rice, Rooks, Rush, Russell, Saline, Scott, Sedgwick, Seward, Shawnee, Sheridan, Sherman, Smith, Stafford, Stanton, Stevens, Sumner, Thomas, Trego, Wabaunsee, Wallace, Washington, Wichita, Wilson, Woodson, Wyandotte.
Office details are from the Kansas Secretary of State, County Election Officers (checked October 14, 2026). Dates are Kansas's, each linked to its source. Call the office before you go.