Castro Valley, California - Area code 510
Area code
Castro Valley, CA
0510
Castro Valley, CA
0510
Local time
Castro Valley, CA
Castro Valley, CA
Emergency phone number
Castro Valley, CA
911
Castro Valley, CA
911
State: California
State code: CA
Area: Castro Valley, CA
Area code: 0510
Country Calling Code:
+1
E.164 (Country Code):
1
Emergency phone number:
911
Capital:
Washington D.C.
Language:
English
Valuta:
US Dollar (USD)
2 DIGIT ISO:
US
3 DIGIT ISO:
USA
Local Time:
18:43
Timezone:
America/Los_Angeles
Population:
39 512 223
Land Area:
9 629 091 KM2
Castro Valley, California - United States, California
Castro Valley is located in United States and has area code 510. When calling a person or company located in Castro Valley from abroad, you must first type the plus sign (+) or double zero (00) followed by the country code and then the area code. In this case +1510 followed by the phone number.
Local time and other details
Local time in Castro Valley, CA is 18:43.
Castro Valley - Postal numbers
Castro Valley has 2 different postal numbers / zip numbers.| Postal number | Municipality | County | Lon/Lat |
|---|---|---|---|
| 94546 | Castro Valley | California | -122.0782/37.7015 |
| 94552 | Castro Valley | California | -122.0381/37.7131 |
Other areas in California with area code 510
Castro Valley share the same area code (0510) with these 13 other areas in California.
Richmond, Union City, Alameda, Hayward, Fremont, Oakland, Berkeley, Hercules, San Leandro, Castro Valley, Emeryville, Pinole, Crockett
| Area code | Area name |
|---|---|
| 0510 | Richmond |
| 0510 | Union City |
| 0510 | Alameda |
| 0510 | Hayward |
| 0510 | Fremont |
| 0510 | Oakland |
| 0510 | Berkeley |
| 0510 | Hercules |
| 0510 | San Leandro |
| 0510 | Castro Valley |
| 0510 | Emeryville |
| 0510 | Pinole |
| 0510 | Crockett |