Zip code 93421: Arroyo Grande, California
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 93421
93421 is a non-residential zip code for Arroyo Grande, California (San Luis Obispo 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 93421, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- Arroyo Grande
- State
- California
- County
- San Luis Obispo County
- Center point
- 35.1186° N, 120.5907° W
- Time zone
- Pacific Time (UTC-8, UTC-7 in summer)
- Zip type
- PO box or unique zip
Zip codes near 93421
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 93433 | Grover Beach, CA | 1.6 mi | $86,458 |
| 93475 | Oceano, CA · PO box | 1.7 mi | — |
| 93483 | Grover Beach, CA · PO box | 1.7 mi | — |
| 93448 | Pismo Beach, CA · PO box | 3.3 mi | — |
| 93449 | Pismo Beach, CA | 4.6 mi | $118,072 |
| 93445 | Oceano, CA | 5.4 mi | $72,261 |
| 93444 | Nipomo, CA | 7.6 mi | $110,867 |
| 93420 | Arroyo Grande, CA | 7.6 mi | $110,553 |
| 93401 | San Luis Obispo, CA | 8.2 mi | $96,824 |
| 93403 | San Luis Obispo, CA · PO box | 12 mi | — |
| 93406 | San Luis Obispo, CA · PO box | 12 mi | — |
| 93424 | Avila Beach, CA | 12 mi | — |
Questions about 93421
What city is zip code 93421?
93421 is assigned to Arroyo Grande, California. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 93421 in?
93421 is in San Luis Obispo County, California.
What time zone is 93421 in?
93421 is in Pacific Time.
What zip codes are near 93421?
The closest zip codes to 93421 are 93433, 93475, 93483, 93448, 93449.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 93421, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.