1. Onamia Fire Department
Po Box 186, Onamia, MN 56359
Coordinate: 46.09022,-93.68668
Phone: (320) 532-3131
2. Onamia City Hall
621 Main St, Onamia, MN 56359
Coordinate: 46.07036,-93.66884
Phone: (320) 532-3311
3. Police
PO Box 186, Onamia, MN 56359
Coordinate: 46.09022,-93.68668
Phone: (320) 532-3131