Courthouses in Winnemucca, Nevada, the US. Courthouses locations in Winnemucca, Nevada. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Insurance Lawyer Real estate School All courthouses in Winnemucca Humboldt County Court House Courthouse +1 775-623-6358 50 West 5th Street, Winnemucca, Nevada 89445 Write a review Phone Directions Humboldt County District Court Courthouse +1 775-623-6343 25 West 5th Street, Winnemucca, Nevada 89445 Write a review Phone Website Directions