Mercer County marriage license — office, fees & hours
How to get a marriage license in Mercer County, Ohio: the issuing office, its address, phone and hours, the current fees, and how applying in person works.
Where to apply in Mercer County
| Office | Mercer County Probate Court |
|---|---|
| Address | 101 N. Main St., Room 307 Celina 45822-1796 |
| Phone | (419) 586-8779 |
| Office hours | 8:30am to 4:00pm. |
| Website | https://mercercountycourts.com/index.php |
| Public license fee | $50 |
Good to know
Mercer County couples apply at the Mercer County Probate Court. The office is at 101 N. Main St., Room 307, Celina, OH 45822-1796. The court lists the license fee as $50. Listed office hours: 8:30am to 4:00pm. Both parties must appear together and the completed license is good for 60 days; call (419) 586-8779 to check the day's cut-off time.
How the process works
Both people appear together in person with valid government photo ID. Ohio marriage licenses are issued by the probate court in the county where either applicant lives, and a license is valid for 60 days with no waiting period. Confirm anything time-sensitive with Mercer County Probate Court before you travel, because office hours and fees can change.
Questions people ask
Where do I get a marriage license in Mercer County?
In person at the Mercer County Probate Court, 101 N. Main St., Room 307 (Celina, OH 45822-1796).
How much is a marriage license in Mercer County?
The public marriage license fee is $50. County fees change, so confirm the current amount when you book.
What are the Mercer County Probate Court hours?
8:30am to 4:00pm.
Other Ohio counties
Directory last checked 2026-10-24. Office details are gathered from official county sources — always confirm current hours and fees before visiting.