1. City of Humboldt 430 Sumner Ave, Humboldt, IA 50548 Coordinate: 42.72077,-94.21411 Phone: (515) 332-2600
2. Humboldt County Jail 430 Sumner Ave, Humboldt, IA 50548 Coordinate: 42.72077,-94.21411 Phone: (515) 332-2471