PassportMap

Big Horn County Clerk Of Court

Court

121 West 3rd, Rm. 221, Hardin, MT 59034

(406) 665-9750

Hours are not published. Call before you go.

Hours and addresses come from the State Department listing, updated November 2, 2026.

Big Horn County Clerk Of Court accepts new U.S. passport applications in person in Hardin, MT. Call ahead about appointments and the acceptance fee. The USPS scheduler covers post offices only. How to apply · How to renew