
Explore complete geographic and administrative data about Castro Valley, a city in California, United States in North America. Find GPS coordinates, time zone, currency, dialing code, TLD domain, elevation and the live local date & time for Castro Valley — all in one place for quick reference, business planning and location intelligence.
Key Benefits: Location intelligence for market research • Real-time local date & time for global scheduling • Currency data for financial planning • GPS coordinates for logistics & route planning • Dialing code for telecom setup • City-level data for strategic decision-making
| Category | Attribute | Value |
|---|---|---|
| City | ||
| Full Name | Castro Valley | |
| District / County | Alameda County | |
| State | California | |
| Country | United States | |
| Continent | North America | |
| Demographics & Area | ||
| Total Population | 61,388 | |
| Area | 43.82 km² (16.92 sq mi) | |
| Ranking & Classification | ||
| City Type | Populated Place | |
| Population Rank in California | #162 of 1246 cities with population data | |
| Currency | ||
| Name | United States Dollar | |
| Code ISO-4217 | USD | |
| Symbol | $ | |
| Dialing Code | ||
| Country Calling Code | +1 | |
| International Exit Prefix | 011 | |
| Internet Top-Level Domain (TLD) | ||
| Domain | .us | |
| Elevation | ||
| In Meter | 50 | |
| In Feet | 164 | |
| GPS Coordinates | ||
| Latitude | 37.69 | |
| Longitude | -122.09 | |
| Decimal Degrees (DD) | 37.694° N 122.086° W | |
| Degrees Minutes Seconds (DMS) | 37° 41' 39" N 122° 5' 11" W | |
| Degrees Decimal Minutes (DDM) | 37° 41.65' N 122° 5.18' W | |
| Location Context | ||
| Distance to California Capital | 111 km North-Northeast of Sacramento | |
| Nearest City in Another Country | La Esperanza [Granjas Familiares], Mexico (737 km) | |
| Time Zone | ||
| UTC Offset | -10:00 to -05:00 | |
| Daylight Saving Time (DST) | -10:00 to -04:00 | |
| Sun Times Today | ||
| Sunrise | 🔥 06:19 AM | |
| Sunset | 🌅 08:07 PM | |
| Day Length | 13h 47m | |
| Local & Administrative | ||
| Postal / ZIP Code | 94546 | |
| Local Time Zone (IANA) | America/Los_Angeles |
Castro Valley is a city situated in California, United States, within North America. It falls under Alameda County, which handles local administration for the surrounding area. GeoNames classifies Castro Valley as a Populated Place. Retailers, logistics planners and site-selection teams pull city-level records like this one for market research, distribution mapping and strategic decision-making. › See every city in California
The latitude and longitude of Castro Valley pin its exact position for route planning, delivery mapping and territory analysis. The city sits at roughly 50 meters above sea level, a figure used in drainage planning, construction and agriculture studies nearby. › Open Castro Valley on the map
Castro Valley runs on UTC -10:00 to -05:00, shifting to -10:00 to -04:00 during Daylight Saving Time. Matching this offset is useful when booking calls, scheduling deliveries or coordinating remote teams with partners in other regions. › Compare time zones across countries
Payments and pricing in Castro Valley run on United States Dollar (USD), shown with the symbol $. Keep this on hand for budgeting a trip, invoicing local partners or tracking exchange-rate exposure. › Castro Valley exchange rates
To ring a number in Castro Valley from outside United States, dial +1 ahead of the local number. Call centers, VoIP providers and remote-support desks use this prefix to route traffic correctly into Castro Valley and the towns around it. › All country calling codes
By recorded population, Castro Valley ranks #162 of 1246 cities in California. It lies about 111 km North-Northeast of Sacramento, the state capital. Numbers like these support site selection, competitive benchmarking and expansion plans for teams entering the California market. › Cities near Castro Valley
Castro Valley has a recorded population of approximately 61,388 people. That places it #162 of 1246 cities with population data in California. Browse more cities in California for comparison.
Castro Valley spans approximately 43.82 square kilometers (16.92 square miles). For size comparisons across regions, see our country and region area database.
Castro Valley sits within Alameda County, is part of California in United States. It is classified as a Populated Place.
Castro Valley keeps UTC -10:00 to -05:00, moving to -10:00 to -04:00 during Daylight Saving Time. Today the sun rises around 06:19 AM and sets around 08:07 PM local time. See time zones for every country to plan across regions.
Businesses and shops in Castro Valley price in United States dollar (USD), written with the symbol $. Check live rates on our Castro Valley currency page.
Castro Valley is about 111 km North-Northeast of Sacramento, the capital of California. See cities near Castro Valley for more nearby distances.
Crossing the nearest international border from Castro Valley lands you closest to La Esperanza [Granjas Familiares], Mexico, about 737 km away. Freight forwarders, customs brokers and cross-border travel planners use this figure to judge how close Castro Valley sits to a neighboring country's trade routes and border crossings.