Administration
The Mariposa County Sheriff's Department Administrative Building is located at 5099 Old Highway North in Mariposa. The Administration Building is open from 8 a.m. to 5 p.m. Monday through Friday. Listed below is the mailing address, phone number and fax number:
Mariposa County Sheriff's Department
P.O. Box 276
Mariposa, CA 95338
Phone Number: 209-966-3615 or 800-774-8314
Fax Number: 209-742-5090