Where to Vote in Denville, NJ: Election Day 2026 Guide

Updated October 2026. Wondering where to vote in Denville, NJ? Election Day is Tuesday, Nov. 3, 2026, and polls are open 6 a.m. to 8 p.m. at seven polling places across town, assigned by your ward and district. You can also vote early in person at Denville Town Hall from Oct. 24 through Nov. 1, or return a mail-in ballot to the drop box outside the same building. This guide lists every Denville polling place, early voting hours and sites, mail-in deadlines and the contests on the Denville ballot.

All details come from the Morris County Clerk, the Morris County Board of Elections pages on morriscountynj.gov and the official 2026 Denville sample ballot, checked Oct. 10, 2026. If you still need to register, read our story on the Morris County voter registration deadline, and see our Denville ballot drop box guide for mail-in voters.

Quick facts

• Election Day: Tuesday, Nov. 3, 2026, polls open 6 a.m. to 8 p.m.
• Early in-person voting: Saturday, Oct. 24, through Sunday, Nov. 1. Monday to Saturday 10 a.m. to 8 p.m., Sunday 10 a.m. to 6 p.m.
• Denville early voting site: Denville Town Hall, Community Room, 1 St. Mary’s Place
• Voter registration deadline: Tuesday, Oct. 13, 2026
• Mail-in ballot application deadline: Must be received by the County Clerk by Tuesday, Oct. 27; in person at the Clerk’s office until 3 p.m. Monday, Nov. 2
• Drop boxes: Close at 8 p.m. on Election Day. Denville’s is outside the main entrance of the Municipal Building, 1 St. Mary’s Place.
• Congressional district: Denville votes in New Jersey’s 11th Congressional District.

Denville polling places for Nov. 3, 2026

Your polling place depends on your ward and district, which are printed on the sample ballot mailed to your home, above the name of the town. You can also look them up with the New Jersey polling place search. You must vote at your assigned location on Election Day.

Not sure of your district and cannot find your sample ballot? Call the Denville Municipal Clerk’s Office at (973) 625-8300, extension 232.

Address: Denville Municipal Clerk, 1 St. Mary’s Place, Denville, NJ 07834
Phone: (973) 625-8300, ext. 232
Website: morriscountynj.gov

Early in-person voting in Morris County

Early voting runs nine days, Saturday, Oct. 24, through Sunday, Nov. 1. Hours are 10 a.m. to 8 p.m. Monday through Saturday and 10 a.m. to 6 p.m. on Sunday. Any registered Morris County voter can use any of the eight sites:

1. Denville Town Hall, Community Room, 1 St. Mary’s Place, Denville
2. Boonton Township Municipal Building, Council Chambers, 155 Powerville Road, Boonton
3. Morris County Central Park Complex (CAC), 2 Executive Drive, Morris Plains
4. Hanover Community Center, 15 North Jefferson Road, Whippany
5. Madison Hartley Dodge Memorial, Court Room, 50 Kings Road, Madison
6. Morristown Municipal Building, 200 South Street, Morristown
7. Mount Arlington Civic and Senior Center, 18 North Glen Avenue, Mount Arlington
8. Mount Olive Municipal Building, Council Chambers, 204 Flanders Drakestown Road, Budd Lake

Voting by mail and ballot drop boxes

To get a mail-in ballot, your application must reach the Morris County Clerk’s office by Tuesday, Oct. 27. After that, you can still apply and vote a mail-in ballot in person at the Clerk’s office until 3 p.m. on Monday, Nov. 2. Ballots for voters already on the mail-in list went out by Sept. 19.

The Clerk’s office has warned that a recent U.S. Supreme Court decision and ongoing litigation between the state and the federal government could affect mail-in ballots this year. Its advice: put your ballot in the mail at least seven days before Nov. 3, or use one of the county’s 31 secure drop boxes. Voted mail-in ballots are not accepted at polling places. If you never received your mail-in ballot, or did not send it back, you can vote by provisional ballot at an early voting site or your polling place.

The Denville drop box is outside the main entrance of the Municipal Building at 1 St. Mary’s Place. Nearby boxes include the Rockaway Borough Municipal Building at 1 East Main Street, the Parsippany Municipal Building at 1001 Parsippany Boulevard and the Morris Plains Municipal Building at 531 Speedwell Avenue. All drop boxes lock at 8 p.m. on Election Day.

Address: Morris County Clerk, 10 Court Street, Morristown, NJ 07960
Phone: (973) 285-6066 (elections)
Hours: In-office mail-in voting Monday to Friday, 8:30 a.m. to 4 p.m., until 3 p.m. Nov. 2; extended hours Oct. 13 (to 9 p.m.), Oct. 22 and Oct. 29 (to 7 p.m.) and Saturday, Oct. 31 (9 a.m. to 1 p.m.)
Website: morriscountyclerk.org

What is on the Denville ballot

These are the contests on the official Morris County sample ballot for the Township of Denville, listed in ballot order. Republican candidates are in column 1 and Democratic candidates in column 2 this year, based on the county’s ballot drawing.

U.S. Senate (6-year term, vote for 1)

• Justin Murphy (Republican)
• Cory Booker (Democratic)
• Joanne Kuniansky (Socialist Workers Party)
• Veronica Fernandez (End The Corruption!)

U.S. House of Representatives, 11th District (2-year term, vote for 1)

• Joe Hathaway (Republican)
• Analilia Mejia (Democratic)
• Alan B. Bond (Hope For Tomorrow)

Morris County Commissioner (3-year term, vote for 1)

• Tayfun Selen (Republican)
• Christopher (Chris) Russo (Democratic)

School board races

Morris Hills Regional School District Board of Education (3-year term, vote for 1): William Maher.

Denville Township Board of Education (3-year terms, vote for 3): Cameron Morissette, Won James Kim, Dino F. Cappello and Michael W. Andersen.

The Denville sample ballot does not list a Township Council race or any public questions this year. Every contest also has a write-in option.

What to bring and what to expect

• Check your sample ballot. It shows your ward, district and the exact contests you will see.
• New machines. You get a ballot card, make choices on a touchscreen, print and review a paper ballot, then cast it. Poll workers can help.
• Beat the rush. The county urges voters to come early rather than near closing time.
• Mail-in voters: If you were sent a mail-in ballot and vote in person instead, the County Clerk says you vote by provisional ballot.

Frequently asked questions

Where do I vote in Denville, NJ?

Your polling place depends on your ward and district. Denville has seven Election Day locations, including the Denville Public Library, the Municipal Building at 1 St. Mary’s Place, New Hope Church, the Senior Citizen Building, Union Hill Presbyterian Church and Morris County School of Technology. Your sample ballot lists your ward and district.

What time do polls open in Denville on Election Day 2026?

Polls are open from 6 a.m. to 8 p.m. on Tuesday, Nov. 3, 2026.

Can I vote early in Denville?

Yes. Denville Town Hall at 1 St. Mary’s Place is one of eight Morris County early voting sites, open Oct. 24 through Nov. 1, 10 a.m. to 8 p.m. Monday to Saturday and 10 a.m. to 6 p.m. Sunday.

Where is the ballot drop box in Denville?

The Denville ballot drop box is outside the main entrance of the Denville Municipal Building at 1 St. Mary’s Place. It locks at 8 p.m. on Election Day.

What is on the ballot in Denville in November 2026?

U.S. Senate, the U.S. House seat for New Jersey’s 11th District, one Morris County Commissioner seat, one Morris Hills Regional Board of Education seat and three Denville Board of Education seats.

What is the deadline to apply for a mail-in ballot in Morris County?

Mailed applications must be received by the Morris County Clerk by Oct. 27, 2026. You can apply in person at the Clerk’s office at 10 Court Street in Morristown until 3 p.m. on Nov. 2.