Rock Island County is a district of Illinois.
Boundaries: United States Census Bureau, MAF/TIGER Database (https://www.census.gov/geographies/mapping-files/time-series/geo/carto-boundary-file.html) via geoBoundaries, public domain
| Township of Andalusia | no seat recorded | |
| Township of Blackhawk | no seat recorded | |
| Township of Bowling | no seat recorded | |
| Township of Buffalo Prairie | no seat recorded | |
| Township of Canoe Creek | no seat recorded | |
| Township of Coal Valley | no seat recorded | |
| Township of Coe | no seat recorded | |
| Township of Cordova | no seat recorded | |
| Township of Drury | no seat recorded | |
| Township of Edgington | no seat recorded | |
| Township of Hampton | no seat recorded | |
| Township of Moline | no seat recorded | |
| Township of Port Byron | no seat recorded | |
| Township of Rock Island | Rock Island | |
| Township of Rural | no seat recorded | |
| Township of South Moline | no seat recorded | |
| Township of South Rock Island | no seat recorded | |
| Township of Zuma | no seat recorded |
Nothing has been written about Rock Island County here, and neither Wikipedia nor Wikivoyage has an article we could draw one from. If you know the place, that makes you a better source than anything we have. Tell us what is worth knowing and where you got it.
We show Rock Island as the capital of Rock Island County. If that is wrong, tell us what it should be and where you read it.
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