1. Humboldt Public Library 30 6th St N, Humboldt, IA 50548 Coordinate: 42.72195,-94.21629 Phone: (515) 332-1925
2. City of Humboldt 430 Sumner Ave, Humboldt, IA 50548 Coordinate: 42.72077,-94.21411 Phone: (515) 332-2600