Mercer County, West Virginia clerk's office: address and phone for 2026
The West Virginia Secretary of State lists the Mercer County Clerk at 1501 West Main Street, Suite 121, Princeton, WV 24740, phone 304-487-8338. West Virginia: Early voting opens Wednesday, October 21; early voting ends Saturday, October 31. The Secretary of State lists each county's early voting sites at sos.wv.gov/early-voting-locations.
Mercer County clerk's office
Mercer County Clerk
Office: 1501 West Main Street, Suite 121, Princeton, WV 24740
Phone: 304-487-8338
Check your registration and find your polling place at the Secretary of State's polling place finder, the state's voter site.
West Virginia voting dates for Mercer County voters
| Date | What |
|---|---|
| Tue, Oct 13 | Last day to register Last day to register to vote for the Nov 3 election. source |
| Wed, Oct 21, 8:00 AM | Early voting opens Early voting runs Oct 21–31 at the county courthouse, an annex or a community voting location during business hours, including the last two Saturdays. source |
| Wed, Oct 28 | Apply for an absentee ballot Last day to send your application to your county clerk in person, by mail or online. West Virginia limits mail voting to eligible absentee voters. source |
| Sat, Oct 31, 5:00 PM | Early voting ends Last day of early voting. source |
| Tue, Nov 3, 7:30 PM | Election Day: polls open 6:30 a.m. to 7:30 p.m. If you are in line at 7:30 p.m., you can still vote. Vote at your assigned polling place. source |
| Tue, Nov 3 | Last day to mail your absentee ballot It must be postmarked by today. Postmarked ballots count if they arrive by November 9. source |
Mercer County voting questions
What is the phone number for the Mercer County clerk's office?
304-487-8338, the Clerk (Mercer County's clerk's office on the West Virginia Secretary of State, County Clerk Directory list).
What is the address of the Mercer County clerk's office?
1501 West Main Street, Suite 121, Princeton, WV 24740.
When does early voting start in Mercer County?
Early voting opens Wednesday, October 21; early voting ends Saturday, October 31, 2026. Early voting runs Oct 21–31 at the county courthouse, an annex or a community voting location during business hours, including the last two Saturdays.
More for West Virginia voters
- Who is on the West Virginia ballot: every candidate on the state's official list, race by race.
- West Virginia voting deadlines 2026: registration, mail ballots, early voting and Election Day.
- Every West Virginia county's office.
- Early voting dates in every state.
Other West Virginia counties: Barbour, Berkeley, Boone, Braxton, Brooke, Cabell, Calhoun, Clay, Doddridge, Fayette, Gilmer, Grant, Greenbrier, Hampshire, Hancock, Hardy, Harrison, Jackson, Jefferson, Kanawha, Lewis, Lincoln, Logan, Marion, Marshall, Mason, McDowell, Mineral, Mingo, Monongalia, Monroe, Morgan, Nicholas, Ohio, Pendleton, Pleasants, Pocahontas, Preston, Putnam, Raleigh, Randolph, Ritchie, Roane, Summers, Taylor, Tucker, Tyler, Upshur, Wayne, Webster, Wetzel, Wirt, Wood, Wyoming.
Office details are from the West Virginia Secretary of State, County Clerk Directory (checked October 14, 2026). Dates are West Virginia's, each linked to its source. Call the office before you go.