Zip code : 94546 Official USPS city name : Castro Valley Official USPS state code : CA Official state name : California zcta : TRUE Population : 44378.0 Density : 1795.9 Primary official county code : 6001 Primary official county name : Alameda Counterweights : …
Castro Valley CA California Zip code
Zip code : 94552 Official USPS city name : Castro Valley Official USPS state code : CA Official state name : California zcta : TRUE Population : 14938.0 Density : 128.3 Primary official county code : 6001 Primary official county name : Alameda Counterweights : …