Zip code 94820

Zip code 94820, CA

The zip code 94820, type po box, belongs to the following denominations: El Sobrante y Richmond . It is part of the county Contra Costa County, state of California. It has an estimated population of 749.

The postal code 94820 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (El Sobrante) or acceptable (Richmond).