Number of Zip Codes in California
How many zip codes are there in California?
There are 6,162 five-digit zip codes in California listed by the United States Postal Service. Several 5-digit zip codes are shared between two or more counties, especially for large county sizes. The first 3 digits of the zip code is usually indicative of a state section or city while the last 2 digits identify a post office facility or delivery area.