557
- 55702 Alborn
- 55703 Angora
- 55704 Askov
- 55705 Aurora
- 55706 Babbitt
- 55707 Barnum
- 55708 Biwabik
- 55709 Bovey
- 55710 Britt
- 55711 Brookston
- 55712 Bruno
- 55713 Buhl
- 55716 Calumet
- 55717 Canyon
- 55718 Carlton
- 55719 Chisholm
- 55720 Cloquet
- 55721 Cohasset
- 55722 Coleraine
- 55723 Cook
- 55724 Cotton
- 55725 Crane Lake
- 55726 Cromwell
- 55731 Ely
- 55732 Embarrass
- 55733 Esko
- 55734 Eveleth
- 55735 Finlayson
- 55736 Floodwood
- 55738 Forbes
- 55741 Gilbert
- 55742 Goodland
- 55744 Grand Rapids
- 55746 Hibbing
- 55748 Hill City
- 55749 Holyoke
- 55750 Hoyt Lakes
- 55751 Iron
- 55752 Jacobson
- 55753 Keewatin
- 55756 Kerrick
- 55757 Kettle River
- 55758 Kinney
- 55760 Mcgregor
- 55763 Makinen
- 55764 Marble
- 55765 Meadowlands
- 55766
- 55767 Moose Lake
- 55768 Mountain Iron
- 55769 Nashwauk
- 55771 Orr
- 55772
- 55775 Pengilly
- 55779 Saginaw
- 55780 Sawyer
- 55781 Side Lake
- 55782 Soudan
- 55783 Sturgeon Lake
- 55784 Swan River
- 55785 Swatara
- 55786 Taconite
- 55787 Tamarack
- 55790 Tower
- 55792 Virginia
- 55793 Warba
- 55795 Willow River
- 55797 Wrenshall
- 55798 Wright