Castro Valley is a city in Alameda County,
California,
United States approximately 12 miles from
Oakland,
California.
Castro Valley is in the Pacific time zone.
The city dialing code for Castro Valley is 510.
Castro Valley is covered by the following zip codes: 94546, 94552.
California's main attractions are its inspiring beauty, cultural offerings, rocky shorelines, skiing, nightlife, the Monterey Peninsula, San Francisco, the Napa and Sonoma wine country, redwood forests, Los Angeles, Lake Tahoe, theme parks, national parks (Yosemite, Death Valley, Redwood, Lassen Volcanic and others), San Diego, Santa Barbara and Spanish missions.
Everyone should see California, but visitors need to plan carefully. There is too much to see in one vacation, so make your choices and leave the rest for another trip. (Read more in the California Travel Guide)
