Pima County, Arizona
Pima County, Arizona voter information: how to register, check your status, see your sample ballot and contact your local election office. Home to about 1,080,000 people, Pima County ranks 2nd in population among Arizona's 15 counties. In Arizona, the county recorder handles voter registration and the county elections department runs voting.
Next Election
March 21, 2028
Voter Portal
Register Online
What's On My Ballot?
ID Requirements
Absentee / Early Voting
Registration Deadline
Register at least 29 days before an election.
Why Voting Matters
In Pima County, the people who show up to vote decide who represents everyone. The next election for Pima County voters is Arizona's presidential preference election on March 21, 2028; 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 Pima County families.
About 513,000 people voted for president in Pima County in 2024 (about the same as the 521,000 cast in 2020). That equals roughly 59% of the county's estimated 868,000 adults, close to the statewide rate of about 57%.
Around 354,000 adults here did not vote for president. Some aren't eligible, yet the rest are untapped power: one more voter in every 20 of them would mean about 17,700 extra Pima County ballots, enough to change the result in many close contests.
Pima County spans about 9,187 square miles of small towns and countryside, averaging roughly 118 people per square mile. About 14% of all Arizona residents live here.
ZIP codes in or partly in Pima County include 85321, 85341, 85601, 85602, 85611, 85614, 85619 and 85622, plus 63 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
Questions about voting in Pima County? In Arizona, the county recorder handles voter registration and the county elections department runs voting. For registration, polling places, early voting and absentee ballots, contact the Pima County recorder and elections department.
Statewide directory, Arizona Secretary of State's county election contact list:
https://azsos.gov/elections/about-elections/county-election-contact-info
You can also preview a personalized ballot at Vote411.org.
Free, nonpartisan help is available before and on every Election Day: call or text the Election Protection hotline at 866-OUR-VOTE (866-687-8683). Spanish: 888-VE-Y-VOTA (888-839-8682). Asian languages: 888-API-VOTE (888-274-8683).
Voters with disabilities in Pima 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 Arizona Center for Disability Law, Arizona's Protection and Advocacy agency, at (602) 274-6287. 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 Arizona 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 Pima 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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