Zip code : 51246 Official USPS city name : Rock Rapids Official USPS state code : IA Official state name : Iowa zcta : TRUE Population : 3649.0 Density : 8.6 Primary official county code : 19119 Primary official county name : Lyon Counterweights : …
Zip code : 51246 Official USPS city name : Rock Rapids Official USPS state code : IA Official state name : Iowa zcta : TRUE Population : 3649.0 Density : 8.6 Primary official county code : 19119 Primary official county name : Lyon Counterweights : …