San Diego Zip code

San Diego Zip code / San Diego Postal code

San Diego Zip code, introduced by the United States Postal Service (USPS) in 1963, are numerical codes used to identify specific geographic regions for mail delivery. and San Diego zip code used a 5-digit postal format XXXXX, The first 3 digit represent the postal delivery zone code, and last 2 digit represent the Post office in the San Diego.

There are total 190 zipcode code in San Diego and range of zipcode is 91901 to 92199. View all the zip code on map of San Diego by clicking on our mapview appliction.

1. What is the format of zip codes in San Diego?
San Diego zip codes follow the standard 5-digit format, starting with the number - 919.

2. How many zip codes are there in San Diego?
There are approximately 190 zip codes in San Diego, covering a vast area of the county.

3. Do all areas in San Diego have zip codes?
Yes, almost all populated areas in San Diego are assigned a unique zip code for mail delivery purposes.