Mercer County marriage license — office, fees & hours
How to get a marriage license in Mercer County, Pennsylvania: 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 Register of Wills and Clerk of Orphans' Court |
|---|---|
| Address | 125 South Diamond Street, Suite 112 Mercer 16137 |
| Phone | (724) 662-3800 |
| Website | https://www.mercercountypa.gov/RegisterOfWills/ |
Good to know
Mercer County Register of Wills and Clerk of Orphans' Court handles marriage licenses for Mercer County at 125 South Diamond Street, Suite 112, Mercer, PA 16137. The same elected office serves as both Register of Wills and Clerk of Orphans' Court. The office also handles probate and inheritance-tax matters for the county.
How the process works
Both people appear together in person with valid government photo ID. Pennsylvania issues marriage licenses through the Register of Wills or Clerk of Orphans' Court in each county; a license cannot be issued until the third day after application and is valid for no more than 60 days. Confirm anything time-sensitive with Mercer County Register of Wills and Clerk of Orphans' 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 Register of Wills and Clerk of Orphans' Court, 125 South Diamond Street, Suite 112 (Mercer, PA 16137).
Other Pennsylvania counties
Directory last checked 2026-10-24. Office details are gathered from official county sources — always confirm current hours and fees before visiting.