Early voting locations in Mercer County, New Jersey for November 3, 2026
You can vote early in Mercer County from Saturday, October 24 through Sunday, November 1, 2026 at any of the 8 early voting sites listed below. Most sites are open 10 a.m. to 8 p.m.; each site's own days and hours are under its address.
From the New Jersey Division of Elections's official list, checked October 14, 2026. Hours can change, so check before you go.
Want the nearest site? Enter your address on the New Jersey page to see Mercer County's sites nearest first, with your Election Day polling place where it is published.
Mercer County early voting sites (8)
- MERCER COUNTY LIBRARY- HICKORY CORNER BRANCH
138 HICKORY CORNER RD EAST WINDSOR, NJ 08520
Monday to Saturday: 10 a.m. to 8 p.m.
Sunday: 10 a.m. to 6 p.m.
Directions - MERCER COUNTY OFFICE PARK
1440 PARKSIDE AVE EWING, NJ 08638
Monday to Saturday: 10 a.m. to 8 p.m.
Sunday: 10 a.m. to 6 p.m.
Directions - COLONIAL FIRE HOUSE CO
801 KUSER RD TRENTON, NJ 08619
Monday to Saturday: 10 a.m. to 8 p.m.
Sunday: 10 a.m. to 6 p.m.
Directions - MERCER COUNTY LIBRARY- LAWRENCEVILLE
2751 US HIGHWAY 1 LAWRENCE, NJ 08648
Monday to Saturday: 10 a.m. to 8 p.m.
Sunday: 10 a.m. to 6 p.m.
Directions - PENNINGTON FIRE COMPANY
120 BROEMEL PL PENNINGTON, NJ 08534
Monday to Saturday: 10 a.m. to 8 p.m.
Sunday: 10 a.m. to 6 p.m.
Directions - PRINCETON MUNICIPAL BUILDING - COMMUNITY ROOM
400 WITHERSPOON ST. PRINCETON NJ 08540
Monday to Saturday: 10 a.m. to 8 p.m.
Sunday: 10 a.m. to 6 p.m.
Directions - TRENTON FIRE HEADQUARTERS
244 PERRY ST TRENTON, NJ 08618
Monday to Saturday: 10 a.m. to 8 p.m.
Sunday: 10 a.m. to 6 p.m.
Directions - MERCER COUNTY LIBRARY- WEST WINDSOR BRANCH
333 NORTH POST ROAD WEST WINDSOR, NJ 08550
Monday to Saturday: 10 a.m. to 8 p.m.
Sunday: 10 a.m. to 6 p.m.
Directions
Mercer County early voting questions
Where can I vote early in Mercer County?
At any of the 8 early voting sites on this page, from the New Jersey Division of Elections's list.
When does early voting start in Mercer County?
Early voting in Mercer County starts Saturday, October 24, 2026 at the first sites to open. Some sites open later; each site's days are on this page.
When does early voting end in Mercer County?
The last day of early voting in Mercer County is Sunday, November 1, 2026. Election Day is Tuesday, November 3.
What are the early voting hours in Mercer County?
Hours differ by site and day. The most common hours are 10 a.m. to 8 p.m.. Check the site you plan to use before you go.
Who can vote early in Mercer County?
Any registered voter in Mercer County. You can vote at any early voting site in your county. No appointment is needed. The counties supply these locations to the state.
More for New Jersey voters
- New Jersey voting deadlines 2026: registration, mail ballots, early voting and Election Day.
- Every New Jersey early voting site we have.
- Who's on the New Jersey ballot.
Other places in New Jersey: Atlantic County, Bergen County, Burlington County, Camden County, Cape May County, Cumberland County, Essex County, Gloucester County, Hudson County, Hunterdon County, Middlesex County, Monmouth County, Morris County, Ocean County, Passaic County, Salem County, Somerset County, Sussex County, Union County, Warren County.