Rock Island zipcode
| City | Rock Island |
| ZIP Code | 61299 |
| Type | Company/Organization |
| State Code | IL |
| State | Illinois |
ZIP code of Rock Island is 61299. This place is located in Illinois state in US. To send any postal service to Rock Island, you must use 61299 zipcode.
You should avoid following 1 city name of Illinois to be used with the ZIP code 61299.
- Rock Island Arsonal, IL