ZIP Code 94551 is located in the county of Alameda in the state of California. 94551 ZIP Code is spread between the coordinates of +37.7011663 Latitude and -121.76222381 Longitude. 94551 ZIP Code is part of the 925 area code. There are 2 postal offices in zip code 94551.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 94551. 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.