Cynthia Harmon, County Clerk
Annex Building #2
101 1st Street Southwest
Ardmore, Oklahoma 73401
Hours 8:00am - 4:30pm M-F
Main phone line: 580-223-8162
Toll-Free line inside Carter County:
1-800-231-8668 Extension 162
Always find us quickly on the web at
GPS: 34.171432 -97.12903
NW corner of 1st and A Street Southwest.