ZIP Code 91903 – Alpine, California | ZipsCode.us
Home / California ZIP Codes / ZIP Code 91903
ZIP Code 91903
Alpine, California · San Diego
ZIP code 91903 belongs to the city of Alpine in California (San Diego). See all California ZIP Codes.
ZIP code 91903 belongs to Alpine, California, in San Diego. If you are mailing a letter or package to this area, use Alpine, CA 91903 in the address. On this page you will find the city and county for 91903, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 91903?
The city for ZIP code 91903 is Alpine, California. When you write an address in this area, the correct format is: Name, Street Address, Alpine, CA 91903.
ZIP Code 91903 County and State
ZIP code 91903 is located in San Diego, California. For a complete list of cities and ZIP codes across the state, see the California ZIP Codes page.
Nearby ZIP Codes in San Diego
These ZIP codes are in the same county as 91903:
ZIP Code 91903 on the Map
The map below shows the approximate center of ZIP code 91903, near Alpine, California. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 32.8351, -116.7664). Map data © OpenStreetMap.
Find an Address in ZIP Code 91903
Need the full ZIP+4 code for a specific street address in Alpine? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 91903?
ZIP code 91903 is for Alpine, California.
What county is ZIP code 91903 in?
ZIP code 91903 is in San Diego, California.
What state is ZIP code 91903 in?
ZIP code 91903 is in California (CA).
How do I find the ZIP+4 for an address in 91903?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 91903?
Nearby ZIP codes include 91901 (Alpine), 91902 (Bonita), 91905 (Boulevard), 91906 (Campo), 91908 (Bonita).
Related ZIP Code Tools
Find the ZIP code for any U.S. street address.
See which city and county any ZIP code belongs to.
Get the full 9-digit ZIP code for precise delivery.
Track packages sent to or from any U.S. address.
Search any U.S. ZIP code, city or address — free.