This Is Not a Government Office or Records Custodian. We operate a private reference site. We cannot pull records, certify copies, confirm who lives at an address, or remove anyone from a roll or database. Those requests go to the office that holds the record. For emergencies, dial 911. If you believe you are being stalked or harassed, contact local police.
Looking for a Specific Record?
For common O'Fallon record questions, begin with the matching directory route:
- Who owns or lives along a street: see the O'Fallon street directory
- Old directory volumes and past residents: see the O'Fallon city directory collections
- Finding or verifying one person: see the O'Fallon resident lookup walkthrough
- The offices behind the rolls: see O'Fallon resident records offices
- Records not available online: file a request under Illinois Freedom of Information Act with the custodian office named on the relevant page
O'Fallon City Clerk
255 South Lincoln Avenue
O'Fallon, IL 62269
618-624-4500
Monday through Friday, 8 a.m. to 5 p.m.