Zip code 91979: Spring Valley, California
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 91979
91979 is a non-residential zip code for Spring Valley, 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 91979, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- Spring Valley
- State
- California
- County
- San Diego County
- Center point
- 32.7448° N, 116.9989° W
- Time zone
- Pacific Time (UTC-8, UTC-7 in summer)
- Zip type
- PO box or unique zip
Zip codes near 91979
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 91976 | Spring Valley, CA · PO box | 0 mi | — |
| 91941 | La Mesa, CA | 1 mi | $115,381 |
| 91977 | Spring Valley, CA | 1.3 mi | $99,657 |
| 91946 | Lemon Grove, CA · PO box | 1.9 mi | — |
| 91943 | La Mesa, CA · PO box | 2.1 mi | — |
| 91944 | La Mesa, CA · PO box | 2.1 mi | — |
| 91945 | Lemon Grove, CA | 2.2 mi | $88,016 |
| 91942 | La Mesa, CA | 2.6 mi | $92,896 |
| 92020 | El Cajon, CA | 3.9 mi | $76,032 |
| 92022 | El Cajon, CA · PO box | 4.1 mi | — |
| 92114 | San Diego, CA | 4.2 mi | $97,794 |
| 92115 | San Diego, CA | 4.4 mi | $79,199 |
Questions about 91979
What city is zip code 91979?
91979 is assigned to Spring Valley, California. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 91979 in?
91979 is in San Diego County, California.
What time zone is 91979 in?
91979 is in Pacific Time.
What zip codes are near 91979?
The closest zip codes to 91979 are 91976, 91941, 91977, 91946, 91943.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 91979, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.