St. Clair County marriage license — office, fees & hours
How to get a marriage license in St. Clair County, Illinois: the issuing office, its address, phone and hours, the current fees, and how applying in person works.
Where to apply in St. Clair County
| Office | St. Clair County Clerk |
|---|---|
| Address | 10 Public Square Belleville 62220 |
| Phone | (618) 825-2380 |
| Office hours | Monday–Friday 8:30am–5:00pm |
| Website | https://www.co.st-clair.il.us |
Good to know
The county clerk handles licenses from 10 Public Square in Belleville (62220). Office hours are Monday–Friday 8:30am–5:00pm. Both parties normally apply in person, so confirm current requirements with the clerk before your visit.
How the process works
Both people appear together in person with valid government photo ID. Illinois marriage licenses are issued by the county clerk where the ceremony will take place, become usable one day after issuance and expire after 60 days. Confirm anything time-sensitive with St. Clair County Clerk before you travel, because office hours and fees can change.
Questions people ask
Where do I get a marriage license in St. Clair County?
In person at the St. Clair County Clerk, 10 Public Square (Belleville, IL 62220).
What are the St. Clair County Clerk hours?
Monday–Friday 8:30am–5:00pm
Other Illinois counties
Directory last checked 2026-10-24. Office details are gathered from official county sources — always confirm current hours and fees before visiting.