| | | Clinton County | IA | 19045 | | Clinton, IA 17540 | Davenport-Moline, IA-IL 209 | Central | not in metro; pop
>20k; metro-adjacent | manufacturing-dependent | https://maps.google.com/?q=ClintonCounty+IA |
| | | Henry County | IL | 17073 | | Davenport-Moline-Rock
Island, IA-IL 19340 | Davenport-Moline, IA-IL 209 | Outlying | in metro of > 250k
< 1m | nonspecialized | https://maps.google.com/?q=HenryCounty+IL |
| | | Mercer County | IL | 17131 | | Davenport-Moline-Rock
Island, IA-IL 19340 | Davenport-Moline, IA-IL 209 | Outlying | in metro of > 250k
< 1m | nonspecialized | https://maps.google.com/?q=MercerCounty+IL |
| | | Muscatine County | IA | 19139 | | Muscatine, IA 34700 | Davenport-Moline, IA-IL 209 | Central | not in metro; pop
>20k; metro-adjacent | manufacturing-dependent | https://maps.google.com/?q=MuscatineCounty+IA |
| | | Rock Island County | IL | 17161 | | Davenport-Moline-Rock
Island, IA-IL 19340 | Davenport-Moline, IA-IL 209 | Central | in metro of > 250k
< 1m | nonspecialized | https://maps.google.com/?q=RockIslandCounty+IL |
| | | Scott County | IA | 19163 | | Davenport-Moline-Rock
Island, IA-IL 19340 | Davenport-Moline, IA-IL 209 | Central | in metro of > 250k
< 1m | nonspecialized | https://maps.google.com/?q=ScottCounty+IA |
