Zip code 91021: Montrose, California
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 91021
91021 is a non-residential zip code for Montrose, California (Los Angeles 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 91021, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- Montrose
- State
- California
- County
- Los Angeles County
- Center point
- 34.2064° N, 118.2242° W
- Time zone
- Pacific Time (UTC-8, UTC-7 in summer)
- Zip type
- PO box or unique zip
Zip codes near 91021
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 91020 | Montrose, CA | 0.5 mi | $72,125 |
| 91046 | Verdugo City, CA | 1 mi | — |
| 91011 | La Canada Flintridge, CA | 1.5 mi | $241,875 |
| 91224 | La Crescenta, CA · PO box | 1.5 mi | — |
| 91208 | Glendale, CA | 1.7 mi | $136,892 |
| 91012 | La Canada Flintridge, CA · PO box | 2.1 mi | — |
| 91214 | La Crescenta, CA | 2.4 mi | $140,121 |
| 91202 | Glendale, CA | 2.8 mi | $96,459 |
| 91207 | Glendale, CA | 2.9 mi | $118,116 |
| 91206 | Glendale, CA | 3.2 mi | $89,188 |
| 91501 | Burbank, CA | 4.1 mi | $91,936 |
| 91203 | Glendale, CA | 4.3 mi | $82,364 |
Questions about 91021
What city is zip code 91021?
91021 is assigned to Montrose, California. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 91021 in?
91021 is in Los Angeles County, California.
What time zone is 91021 in?
91021 is in Pacific Time.
What zip codes are near 91021?
The closest zip codes to 91021 are 91020, 91046, 91011, 91224, 91208.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 91021, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.