| | | Alger County | MI | 26003 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=AlgerCounty+MI |
| | | Baraga County | MI | 26013 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=BaragaCounty+MI |
| | | Chippewa County | MI | 26033 | | Sault Ste. Marie, MI 42300 | | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=ChippewaCounty+MI |
| | | Crawford County | MI | 26039 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=CrawfordCounty+MI |
| | | Houghton County | MI | 26061 | | Houghton, MI 26340 | | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=HoughtonCounty+MI |
| | | Ingham County | MI | 26065 | | Lansing-East Lansing, MI 29620 | Lansing-East
Lansing-Owosso, MI 330 | Central | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=InghamCounty+MI |
| | | Isabella County | MI | 26073 | | Mount Pleasant, MI 34380 | Mount Pleasant-Alma, MI 394 | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=IsabellaCounty+MI |
| | | Luce County | MI | 26095 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=LuceCounty+MI |
| | | Mecosta County | MI | 26107 | | Big Rapids, MI 13660 | Grand Rapids-Wyoming, MI 266 | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=MecostaCounty+MI |
| | | Oscoda County | MI | 26135 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=OscodaCounty+MI |
