Zip code : 50401 Official USPS city name : Mason City Official USPS state code : IA Official state name : Iowa zcta : TRUE Population : 28957.0 Density : 75.0 Primary official county code : 19033 Primary official county name : Cerro Gordo Counterweights …
Mason City NE Nebraska Zip code
Zip code : 68855 Official USPS city name : Mason City Official USPS state code : NE Official state name : Nebraska zcta : TRUE Population : 434.0 Density : 0.9 Primary official county code : 31041 Primary official county name : Custer Counterweights : …
Mason City IL Illinois Zip code
Zip code : 62664 Official USPS city name : Mason City Official USPS state code : IL Official state name : Illinois zcta : TRUE Population : 3182.0 Density : 11.3 Primary official county code : 17125 Primary official county name : Mason Counterweights : …