Castro Valley | Castro Valley Zip Code | : Area Code Lookup

94546 Zip code is used for Castro Valley City in Alameda County, California in Usa. The ZIP Codes / Postal Codes are Used by USPS (United States Postal Service known as “Post Office”, “ Usa Mail”, or” Postal Service”, an independent agency of the United States federal government responsible for providing postal service in the United States). Below is the detail for 94546, Castro Valley City.



Zip Code : 94546
City Name : Castro Valley
County Name : Alameda County
State Name : California
Country Name : USA
Area Code : 510
Time Zone : PST
Country Code : +1
Currency : $ USA Dollor
ISO Code : USA