858 area code is located in California. California has area codes of 209 , 559 , 916 , 213 , 310 , 323 , 562 , 626 , 661 , 805

The following is the cities / towns that use 858 area code.

Search other city, zip, or area code

Where is 858 area code?

The following map shows the locations of 858 area code. This map has zip code level precision. Each dot on the map represents one zip code that use 858 as area code.