Zip Codes in Castro Valley, CA
| Zip Code | Post Office City | County | State | Show Map | Show Statistics |
|---|---|---|---|---|---|
| 94546 | Castro Valley | Alameda | California | Show Map | Show Statistics |
| 94552 | Castro Valley | Alameda | California | Show Map | Show Statistics |
| Zip Code | Post Office City | County | State | Show Map | Show Statistics |
|---|---|---|---|---|---|
| 94546 | Castro Valley | Alameda | California | Show Map | Show Statistics |
| 94552 | Castro Valley | Alameda | California | Show Map | Show Statistics |