Rock Island County ZIP Codes
Illinois, United States · 21 codes
Rock Island County in Illinois has 21 ZIP codes, from 61201 to 61299, serving 21 places.
ZIP codes in Rock Island
| ZIP Code | Places |
|---|---|
| 61201 | Rock Island |
| 61204 | Rock Island |
| 61232 | Andalusia |
| 61236 | Barstow |
| 61237 | Buffalo Prairie |
| 61239 | Carbon Cliff |
| 61240 | Coal Valley |
| 61242 | Cordova |
| 61244 | East Moline |
| 61256 | Hampton |
| 61257 | Hillsdale |
| 61259 | Illinois City |
| 61264 | Milan |
| 61265 | Moline |
| 61266 | Moline |
| 61275 | Port Byron |
| 61278 | Rapids City |
| 61279 | Reynolds |
| 61282 | Silvis |
| 61284 | Taylor Ridge |
| 61299 | Rock Island |
Frequently asked questions
What is the ZIP code of Rock Island?
Rock Island has 21 ZIP codes, from 61201 to 61299. The table lists the places each one serves.
How many places are listed in Rock Island County?
21 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.