Rock Valley zip code
Zip code in Rock Valley, IA
The location Rock Valley belongs to Sioux County, state of Iowa. Rock Valley has been assigned with the zip code 51247.
Rock Valley is the official name of the location so if you want to use the US Postal Service you must use that name.
| Zip code | Type | Population |
|---|---|---|
| 51247 | STANDARD | 5,100 |
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