San Juan County, New Mexico
San Juan County, New Mexico voter information: how to register, check your status, see your sample ballot and contact your local election office. Home to about 121,000 people, San Juan County ranks 5th in population among New Mexico's 33 counties. In New Mexico, the county clerk handles registration, absentee ballots and voting locations.
Next Election
June 6, 2028
Voter Portal
Register Online
What's On My Ballot?
ID Requirements
Absentee / Early Voting
Registration Deadline
Register online or by mail at least 28 days before an election; same-day registration is available in person.
Why Voting Matters
Why does voting matter in San Juan County? Because every eligible voter here has exactly the same power at the ballot box: one vote. The next election for San Juan County voters is New Mexico's statewide primary on June 6, 2028, unless state lawmakers change the date; local elections can come sooner, so check your local election office. Local work in health care and retail means debates over health care costs directly affect San Juan County families.
In the 2024 presidential election, about 52,900 ballots were cast in San Juan County, about the same as the 52,300 cast in 2020. With roughly 91,500 adults living in the county, that is around 58% of adult residents, close to the statewide rate of about 55%.
Put another way, about 38,500 adults in San Juan County sat that election out. Not all of them can vote, but if even 5% of them did, that would be roughly 1,930 more ballots, often more than the margin in races for local councils, school boards, the legislature or Congress.
Covering about 5,517 square miles with roughly 22 people per square mile, San Juan County is the kind of rural community where a few dozen votes can settle a local election. The county is home to about 5.7% of New Mexico's population.
ZIP codes in or partly in San Juan County include 87037, 87364, 87401, 87402, 87410, 87412, 87413 and 87415, plus 9 more. Take two minutes to confirm your registration, preview your ballot with the links on this page, and decide when and how you will vote. Bring a neighbor along.
Voter Assistance Resources
Local election help in San Juan County: In New Mexico, the county clerk handles registration, absentee ballots and voting locations. For registration, polling places, early voting and absentee ballots, contact the San Juan County clerk.
Statewide directory, New Mexico Secretary of State's county clerk information:
https://www.sos.nm.gov/voting-and-elections/voter-information-portal-nmvote-org/county-clerk-information/
See your sample ballot. New Mexico Voter Services portal, which shows your sample ballot:
https://voterportal.servis.sos.state.nm.us/
You can also preview a personalized ballot at Vote411.org.
To ask a question or report a problem at the polls, call or text Election Protection at 866-OUR-VOTE (866-687-8683), a free nonpartisan hotline. For help in Spanish call 888-VE-Y-VOTA (888-839-8682); for Asian languages call 888-API-VOTE (888-274-8683).
Voters with disabilities in San Juan County can ask for an accessible voting machine, curbside voting where offered, and help from a person of their choice. If you run into barriers, contact Disability Rights New Mexico, New Mexico's Protection and Advocacy agency, at (800) 432-4682. VoteRiders (844-338-8743) offers free help with voter ID.
Need a ride? Many local transit agencies and ride services offer free or discounted rides to the polls on Election Day, so check what is available before the next election. See our New Mexico voter page for statewide options. Details can change, so confirm with the official election office.
Military and overseas voters can get help from the Federal Voting Assistance Program at 1-800-438-VOTE (8683) or fvap.gov.
Sign up to be an election worker
Election workers (often called poll workers) keep voting running smoothly in San Juan County. Most are paid for their time, get free training, and help their neighbors cast their ballots. You can work a full day, a shorter shift, or help before Election Day. County and municipal election offices recruit and train their own workers, and the EAC's Help America Vote page links to yours. Find out how to sign up:
https://www.eac.gov/help-america-vote
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