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New York StateUnified Court System

Herkimer County Family Court

Address & Phone

Herkimer County Office & Court Facility
301 N. Washington Street, Suite 2501
Herkimer, NY 13350-2935

Phone: 315-619-3400
Fax: 315-266-4534


Office Hours:
8:30 a.m. to 4:30 p.m. Monday - Friday
Court Terms & Holidays


From NYS Thruway I-90 -- Take I-90 exit 30 for NY-28 toward Herkimer/Mohawk. Turn right onto NY-28 N/Mohawk St. Turn left onto S Caroline St. Take the 1st right onto W State St. Turn left onto N Washington St, Herkimer County Office & Court Facility will be on the left.

Chief Clerk II
Lynn M. Kohl

Deputy Chief Clerk II
Mary Leahy


Family Court Judge
Hon. John J. Brennan
Phone: 315-619-3377
Fax: 315-266-4534