Zip code 91921: Chula Vista, California
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 91921
91921 is a non-residential zip code for Chula Vista, California (San Diego County). It has no delivery area of its own, so the Census Bureau doesn't publish population or housing figures for it. Codes like this are usually assigned to post office boxes, or to a single organization such as a university, hospital, government agency or large company that gets enough mail to need its own zip code.
For a picture of the people who live around 91921, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- Chula Vista
- State
- California
- County
- San Diego County
- Center point
- 32.6401° N, 117.0842° W
- Time zone
- Pacific Time (UTC-8, UTC-7 in summer)
- Zip type
- PO box or unique zip
Zip codes near 91921
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 91909 | Chula Vista, CA · PO box | 0 mi | — |
| 91912 | Chula Vista, CA · PO box | 0 mi | — |
| 91910 | Chula Vista, CA | 1.3 mi | $90,222 |
| 91950 | National City, CA | 2.1 mi | $66,426 |
| 91951 | National City, CA · PO box | 2.8 mi | — |
| 91911 | Chula Vista, CA | 3 mi | $82,350 |
| 91908 | Bonita, CA · PO box | 3.4 mi | — |
| 92139 | San Diego, CA | 3.4 mi | $95,653 |
| 92136 | San Diego, CA | 3.7 mi | — |
| 91933 | Imperial Beach, CA · PO box | 4.2 mi | — |
| 92113 | San Diego, CA | 4.3 mi | $61,819 |
| 92155 | San Diego, CA | 4.4 mi | — |
Questions about 91921
What city is zip code 91921?
91921 is assigned to Chula Vista, California. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 91921 in?
91921 is in San Diego County, California.
What time zone is 91921 in?
91921 is in Pacific Time.
What zip codes are near 91921?
The closest zip codes to 91921 are 91909, 91912, 91910, 91950, 91951.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 91921, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.