Rock Island County Illinois Zip Codes

Cities in

Below are a list of the cities located in Rock Island County, IL. There are 21 total unique zip codes in Rock Island County, Illinois. The time zone for Rock Island County is the Central Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 17161.

The population in Rock Island County, IL is currently 142,909. That is a decrease of -3.40% vs the population of 147,546 in 2010.

Zip Codes for Rock Island County, IL (21)
Zip Code
 City County
Zip Code Map
61201 Rock Island Rock Island
61204 Rock Island Rock Island
61232 Andalusia Rock Island
61236 Barstow Rock Island
61237 Buffalo Prairie Rock Island
61239 Carbon Cliff Rock Island
61240 Coal Valley Rock Island
61242 Cordova Rock Island
61244 East Moline Rock Island
61256 Hampton Rock Island
61257 Hillsdale Rock Island
61259 Illinois City Rock Island
61264 Milan Rock Island
61265 Moline Rock Island
61266 Moline Rock Island
61275 Port Byron Rock Island
61278 Rapids City Rock Island
61279 Reynolds Rock Island
61282 Silvis Rock Island
61284 Taylor Ridge Rock Island
61299 Rock Island Rock Island

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