Zip Code 91901 is located in Alpine, San Diego county in the state of California. 91901 Zip Code is spread between the coordinates of +32.740810 Latitude and -116.976341 Longitude. 91901 Zip Code is part of the 619 area code. There are 0 postal offices in zip code 91901 which we have listed below
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 91901. 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.
No Post Offices Found