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How voting works in Indiana

Registration, ID, early and mail voting, drop boxes and how many people voted each way in 2024, from official sources.

Turnout in 202459.0%
Mail ballots sent in 20241,616,735

In Indiana, ID is required to vote in person; registration must be completed before voting (no same-day registration); early in-person voting begins 28 days before Election Day; mail ballots need an excuse.

59.0%Turnout in 2024
4,288,091Active registered voters
n/aOf ballots cast by mail
1,616,735Mail ballots sent
Registering to vote in Indianaonline, automatic and same-day registration
Registration rules
TopicIndianaAll states
Online registrationOVR permitted42 states and D.C. have online voter registration
Automatic registrationNot provided24 states and D.C. have automatic voter registration
Pre-registrationMust be 18 by Election Day23 states and D.C. permit pre-registration for 16- and 17-year-olds
Same-day registrationNot provided24 states and D.C. have same-day registration
Registration deadline29 days before Election DayNational average is 19 days before Election Day
Voter registration databaseTop-down36 states and D.C. use top-down; six states use bottom-up; eight states use a hybrid system

Register or check your registration on the federal portal: Vote.gov, Indiana.

Casting a ballot in IndianaID, early voting, mail ballots and drop boxes
Voting rules
TopicIndianaAll states
ID to vote in personID required36 states require ID to vote in person
Early in-person votingBegins 28 days before Election Day47 states and D.C. allow early in-person voting; national average is 21 days
Vote centers on Election DayVote centers are used21 states and D.C. allow vote centers for Election Day voting
Absentee voting without an excuseNot permitted36 states permit no-excuse absentee voting
Ballots mailed to every voterBallots are not mailed to all registered voters statewideEight states and D.C. mail ballots to all active registered voters
Deadline to return a mail ballot6 p.m. on Election Day36 states require ballots returned by Election Day*
Who may return another person's ballotHousehold, family members and bonded courier38 states have laws governing ballot collection
Ballot drop boxesProhibited12 states prohibit; 28 states permit; other states are silent
Fixing a mail ballot problem (cure)Ballot cure process offered statewide33 states and D.C. have a ballot cure process
Mail ballot processing startsSignature verification upon receipt43 states and D.C. begin processing before Election Day
Electronic ballot returnPermitted for UOCAVA voters and voters with disabilities32 states and D.C. allow for military and overseas voters; 13 states and D.C. allow for voters with disabilities

Rules are those listed by the Election Assistance Commission and the National Conference of State Legislatures in January 2026; the right-hand column compares with all states. Laws can change, so check your state election office before you vote.

After the vote and primariesrecounts, audits and primary type
Recounts, audits and primaries
TopicIndianaAll states
Automatic recountAutomatic recount threshold not used25 states and D.C. have automatic recount thresholds
Post-election auditUses post-election audits49 states and D.C. require post-election audits
Primary electionsPartially openPrimaries range from fully open to fully closed
How people voted in 2024: Indianaballots by mode, mail voting and election administration
Mail voting in 2024
Mail voting in 2024Indiana
Mail ballots sent to voters1,616,735
Share of sent mail ballots returned99.4%
Share of returned mail ballots counted99.8%
Mail ballots that went through ballot curing0.3%
Drop boxesAllowed drop boxes
Running the 2024 election
Running the 2024 electionIndiana
Active registered voters (Nov. 5, 2024)4,288,091
Registration transactions in the two years to the 2024 close1,707,923
Voters removed from the rolls in that period888,506
Confirmation notices sentn/a
Voting locations1,654
Poll workers16,957
Election jurisdictions reporting92
Source of registration transactions
How registrations arrivedShare
Motor Vehicle Dept.52.5%
In Person0.9%
Online15.7%
Mail, Email, Fax1.5%
Other24.5%

Audits and checks reported: Access audit: no; Ballot reconciliation audit: yes; Compliance audit: yes; Eligibility audit: no; Legal audit: no; Logic/accuracy testing: yes; Post-election tabulation audit: no; Risk-limiting audit: yes; Other audit(s): no.

Reported by the state to the U.S. Election Assistance Commission (2024 Election Administration and Voting Survey). Reported Percentages may not sum to 100 because of missing answers. Read the EAC brief for Indiana.

Who runs elections in Indianaofficial, local offices and website
  • Chief election official: Secretary of State
  • Who runs elections locally: County Board of Elections and Registration
  • Election jurisdictions: 92
  • State election website: www.in.gov/sos/elections/

Source: EAC and NCSL State Election Profile for Indiana, January 2026. Neither organization advocates for or against any election policy.