Mason County Courthouse
309-543-6661, option 1
125 N Plum
PO Box 77
Havana, IL 62644-0077
- Vote By Mail
- Permanent Vote By Mail
- Absentee Ballot Request
- Voter Registration Cancellation
- Early Voting
- Specimen Ballot Specimen Ballot
- Voter Registration Application
- Vote By Mail Online Submission
- Postmark Changes for Vote by Mail Ballots
Useful Information