| | Berrien County | MI | 26021 | | Niles, MI 35660 | South
Bend-Elkhart-Mishawaka,
IN-MI 515 | Central | in metro of < 250k | manufacturing-dependent | https://maps.google.com/?q=BerrienCounty+MI |
| | Cass County | MI | 26027 | | South Bend-Mishawaka,
IN-MI 43780 | South
Bend-Elkhart-Mishawaka,
IN-MI 515 | Central | in metro of > 250k
< 1m | nonspecialized | https://maps.google.com/?q=CassCounty+MI |
| | Elkhart County | IN | 18039 | | Elkhart-Goshen, IN 21140 | South
Bend-Elkhart-Mishawaka,
IN-MI 515 | Central | in metro of < 250k | manufacturing-dependent | https://maps.google.com/?q=ElkhartCounty+IN |
| | Kosciusko County | IN | 18085 | | Warsaw, IN 47700 | South
Bend-Elkhart-Mishawaka,
IN-MI 515 | Central | not in metro; pop
>20k; metro-adjacent | manufacturing-dependent | https://maps.google.com/?q=KosciuskoCounty+IN |
| | Marshall County | IN | 18099 | | Plymouth, IN 38500 | South
Bend-Elkhart-Mishawaka,
IN-MI 515 | Central | not in metro; pop > 5k
< 20k; metro-adjacent | manufacturing-dependent | https://maps.google.com/?q=MarshallCounty+IN |
| | St. Joseph County | IN | 18141 | | South Bend-Mishawaka,
IN-MI 43780 | South
Bend-Elkhart-Mishawaka,
IN-MI 515 | Central | in metro of > 250k
< 1m | nonspecialized | https://maps.google.com/?q=St.JosephCounty+IN |