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| Zip Code | State | Type | County | City | Area Code |
|---|---|---|---|---|---|
| Search for a ZIP code to see details | |||||
| County | ZIP Code | Major City | Type | Area Code |
|---|---|---|---|---|
| Rock Island | 61201 | Rock Island | Standard | 309 |
| Rock Island | 61204 | Rock Island | PO Box | 309 |
| Rock Island | 61232 | Andalusia | Standard | 309 |
| Rock Island | 61236 | Barstow | PO Box | 309 |
| Rock Island | 61237 | Buffalo Prairie, Buffalo Pr | PO Box | 309 |
| Rock Island | 61239 | Carbon Cliff | Standard | 309 |
| Rock Island | 61240 | Coal Valley | Standard | 309 |
| Rock Island | 61242 | Cordova | Standard | 309 |
| Rock Island | 61244 | East Moline | Standard | 309 |
| Rock Island | 61256 | Hampton | Standard | 309 |
| Rock Island | 61257 | Hillsdale | Standard | 309 |
| Rock Island | 61259 | Illinois City | Standard | 309 |
| Rock Island | 61264 | Milan, Oak Grove | Standard | 309 |
| Rock Island | 61265 | Moline | Standard | 309 |
| Rock Island | 61266 | Moline | PO Box | 309 |
| Rock Island | 61275 | Port Byron | Standard | 309 |
| Rock Island | 61278 | Rapids City | PO Box | 309 |
| Rock Island | 61279 | Reynolds | Standard | 309 |
| Rock Island | 61282 | Silvis | Standard | 309 |
| Rock Island | 61284 | Taylor Ridge | Standard | 309 |
| Rock Island | 61299 | Rock Island | Unique | 309 |