Duchesne County Attorney Google Map 21554 W 9000 S, Duchesne, UT 84021 Duchesne County Attorney info Address: 21554 W 9000 S, Duchesne, UT 84021 Website: duchesne.utah.gov Telephone: (435) 738-0184 Zipcode: 84021 City: Duchesne State: Utah Work Time: