Rock Island zipcode
| City | Rock Island |
| ZIP Code | 38581 |
| Type | Standard |
| State Code | TN |
| State | Tennessee |
ZIP code of Rock Island is 38581. This place is located in Tennessee state in US. To send any postal service to Rock Island, you must use 38581 zipcode.
The ZIP code 38581 is also used with 1 more city name of Tennessee.
- Bone Cave, TN