ZIP Code 94517 is located in the county of Contra Costa in the state of California. 94517 ZIP Code is spread between the coordinates of +37.9343160 Latitude and -121.92212462 Longitude. 94517 ZIP Code is part of the 925 area code. There are 2 postal offices in zip code 94517.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 94517. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.