Zip code : 21778 Official USPS city name : Rocky Ridge Official USPS state code : MD Official state name : Maryland zcta : TRUE Population : 909.0 Density : 20.0 Primary official county code : 24021 Primary official county name : Frederick Counterweights : …
Rocky Ridge OH Ohio Zip code
Zip code : 43458 Official USPS city name : Rocky Ridge Official USPS state code : OH Official state name : Ohio zcta : TRUE Population : 385.0 Density : 149.6 Primary official county code : 39123 Primary official county name : Ottawa Counterweights : …