County
Rock Island County, IL
Illinois · Population 142,757 · FIPS: 17161
Population
142,757
Cities
24
ZIP Codes
16
Safety Score
50
50
Average
Loading map…
About Rock Island County
Rock Island County is located in Illinois with a population of 142,757. It includes 24 cities and 16 ZIP codes. The largest cities include Moline, Rock Island, East Moline, Silvis.
Cities in Rock Island County
| City | Population | Median Home Price | Safety Score |
|---|---|---|---|
| Moline, IL | 42,197 | N/A | N/A |
| Rock Island, IL | 36,151 | N/A | N/A |
| East Moline, IL | 20,904 | N/A | N/A |
| Silvis, IL | 7,955 | N/A | N/A |
| Milan, IL | 5,034 | N/A | N/A |
| Coal Valley, IL | 4,229 | N/A | N/A |
| Carbon Cliff, IL | 2,151 | N/A | N/A |
| Hampton, IL | 1,926 | N/A | N/A |
| Port Byron, IL | 1,854 | N/A | N/A |
| Andalusia, IL | 1,021 | N/A | N/A |
| Rapids City, IL | 980 | N/A | N/A |
| Coyne Center, IL | 904 | N/A | N/A |
| Cordova, IL | 666 | N/A | N/A |
| Reynolds, IL | 584 | N/A | N/A |
| Rock Island Arsenal, IL | 470 | N/A | N/A |
| Hillsdale, IL | 451 | N/A | N/A |
| Edgington, IL | 390 | N/A | N/A |
| Oak Grove, IL | 277 | N/A | N/A |
| Taylor Ridge, IL | 276 | N/A | N/A |
| Campbell's Island, IL | 203 | N/A | N/A |
| Illinois City, IL | 73 | N/A | N/A |
| Joslin, IL | 56 | N/A | N/A |
| Barstow, IL | 34 | N/A | N/A |
| Buffalo Prairie, IL | 9 | N/A | N/A |
Explore Cities in Rock Island County
Moline, ILPop. 42,197Rock Island, ILPop. 36,151East Moline, ILPop. 20,904Silvis, ILPop. 7,955Milan, ILPop. 5,034Coal Valley, ILPop. 4,229Carbon Cliff, ILPop. 2,151Hampton, ILPop. 1,926Port Byron, ILPop. 1,854Andalusia, ILPop. 1,021Rapids City, ILPop. 980Coyne Center, ILPop. 904Cordova, ILPop. 666Reynolds, ILPop. 584Rock Island Arsenal, ILPop. 470Hillsdale, ILPop. 451Edgington, ILPop. 390Oak Grove, ILPop. 277Taylor Ridge, ILPop. 276Campbell's Island, ILPop. 203Illinois City, ILPop. 73Joslin, ILPop. 56Barstow, ILPop. 34Buffalo Prairie, ILPop. 9
ZIP Codes in Rock Island County
61201 - Rock IslandPop. 36,76661232 - AndalusiaPop. 1,46961236 - BarstowPop. 3461239 - Carbon CliffPop. 1,18961240 - Coal ValleyPop. 5,79561242 - CordovaPop. 1,13561244 - East MolinePop. 23,30861256 - HamptonPop. 1,92661257 - HillsdalePop. 84461259 - Illinois CityPop. 1,05361264 - MilanPop. 10,07361265 - MolinePop. 43,74861275 - Port ByronPop. 4,25361278 - Rapids CityPop. 67861282 - SilvisPop. 8,39461284 - Taylor RidgePop. 2,599