ZIP Code 94550 is located in the county of Alameda in the state of California. 94550 ZIP Code is spread between the coordinates of +37.6706461 Latitude and -121.75941390 Longitude. 94550 ZIP Code is part of the 925 area code. There is 1 postal office in zip code 94550.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 94550. 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.