ZIP Code 91977 is located in the county of San Diego in the state of California. 91977 ZIP Code is spread between the coordinates of +32.7240308 Latitude and -116.99878305 Longitude. 91977 ZIP Code is part of the area code. There is 1 postal office in zip code 91977.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 91977. 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.