Miami-Dade County, Florida supervisor of elections office: address and phone for 2026
The Florida Division of Elections lists the Miami-Dade County Supervisor of Elections at 2700 NW 87th Avenue, Miami, FL 33172, phone 305-499-8683. For early voting, see every Miami-Dade County early voting location with days and hours.
Miami-Dade County supervisor of elections office
Miami-Dade County Supervisor of Elections
Office: 2700 NW 87th Avenue, Miami, FL 33172
Mailing address: PO Box 521550, Miami, FL 33152-1550
Phone: 305-499-8683
Website: miamidade.gov/elections
Florida voting dates for Miami-Dade County voters
| Date | What |
|---|---|
| Mon, Oct 5 | Register online Florida closes voter registration 29 days before an election. This is the last day to register or change party for the Nov 3 election. source |
| Mon, Oct 5 | Last day to register by mail or in person Same deadline for paper applications: last day to register or change party affiliation for the Nov 3 general election. source |
| Thu, Oct 22, 5:00 PM | Request a vote-by-mail ballot Your county Supervisor of Elections must receive your request by 5 p.m. on the 12th day before the election. source |
| Sat, Oct 24, 8:00 AM | Mandatory early voting opens Mandatory early voting runs Oct 24–31. Counties may offer additional days. Hours and locations vary by county. source |
| Sat, Oct 31, 5:00 PM | Mandatory early voting ends Last mandatory day; some counties offer optional days after this. Hours vary by county. source |
| Tue, Nov 3, 7:00 PM | Election Day: polls open 7:00 a.m. to 7:00 p.m. local time If you are in line at 7:00 p.m., you can still vote. Most of the Panhandle is on Central time, so polls there close an hour later by Eastern clocks. You vote at your assigned polling place on Election Day. source |
| Tue, Nov 3, 7:00 PM | Return your vote-by-mail ballot Your Supervisor of Elections must receive it by 7 p.m. local time on Election Day, regardless of postmark. You can also use a secure drop box at your Supervisor's offices until 7 p.m. that day. source |
Miami-Dade County voting questions
What is the phone number for the Miami-Dade County supervisor of elections office?
305-499-8683, the Supervisor of Elections (Miami-Dade County's supervisor of elections office on the Florida Division of Elections, Contact Your County Supervisor of Elections list).
What is the address of the Miami-Dade County supervisor of elections office?
2700 NW 87th Avenue, Miami, FL 33172. Mailing address: PO Box 521550, Miami, FL 33152-1550.
When does early voting start in Miami-Dade County?
Mandatory early voting opens Saturday, October 24; mandatory early voting ends Saturday, October 31, 2026. Mandatory early voting runs Oct 24–31. Counties may offer additional days. Hours and locations vary by county. Miami-Dade County's locations are on our Miami-Dade County early voting page.
More for Florida voters
- Who is on the Florida ballot: every candidate on the state's official list, race by race.
- Florida voting deadlines 2026: registration, mail ballots, early voting and Election Day.
- Florida early voting locations we have read so far, with days and hours.
- Every Florida county's office.
- Early voting dates in every state.
Other Florida counties: Alachua, Baker, Bay, Bradford, Brevard, Broward, Calhoun, Charlotte, Citrus, Clay, Collier, Columbia, DeSoto, Dixie, Duval, Escambia, Flagler, Franklin, Gadsden, Gilchrist, Glades, Gulf, Hamilton, Hardee, Hendry, Hernando, Highlands, Hillsborough, Holmes, Indian River, Jackson, Jefferson, Lafayette, Lake, Lee, Leon, Levy, Liberty, Madison, Manatee, Marion, Martin, Monroe, Nassau, Okaloosa, Okeechobee, Orange, Osceola, Palm Beach, Pasco, Pinellas, Polk, Putnam, Santa Rosa, Sarasota, Seminole, St. Johns, St. Lucie, Sumter, Suwannee, Taylor, Union, Volusia, Wakulla, Walton, Washington.
Office details are from the Florida Division of Elections, Contact Your County Supervisor of Elections (checked October 14, 2026). Dates are Florida's, each linked to its source. Call the office before you go.