Zip code 94503

Zip code 94503, CA

The zip code 94503, type standard, belongs to the following denominations: American Canyon, American Cyn, Vallejo . It is part of the county Napa County, state of California. It has an estimated population of 21750.

The postal code 94503 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (American Canyon) or acceptable (American Cyn, Vallejo).