Rock Rapids, IA zip code
Rock Rapids, Iowa uses one zip code: 51246. Most of it is in Lyon County. Together these zip codes are home to about 4K people.
Zip codes
1
Population
4K
All zips combined
Largest zip
51246
4,041 residents
Zip codes in Rock Rapids
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 51246 | 4,041 | $72,400 |