Rock Valley zipcode
| City | Rock Valley |
| ZIP Code | 51247 |
| Type | Standard |
| State Code | IA |
| State | Iowa |
ZIP code of Rock Valley is 51247. This place is located in Iowa state in US. To send any postal service to Rock Valley, you must use 51247 zipcode.
You should avoid following 1 city name of Iowa to be used with the ZIP code 51247.
- Carmel, IA