ZIP code 93420
Where is ZIP code 93420?
Arroyo Grande, California
San Luis Obispo County · Standard ZIP code
ZIP code 93420 belongs to Arroyo Grande, California in San Luis Obispo County. 93420 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Pacific Time zone and uses area codes 805 and 820. About 31,345 people live in the 93420 area, where the median household income is $110,553. The closest ZIP codes are 93421 (Arroyo Grande, 7.8 mi southwest), 93433 (Grover Beach, 9.1 mi west) and 93445 (Oceano, 9.2 mi southwest).
| ZIP code | 93420 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Arroyo Grande |
| State | California (CA) |
| County | San Luis Obispo County |
| Time zone | Pacific Time · now |
| Area codes | 805, 820 |
| Coordinates | 35.1661, -120.4651 map |
| 3-digit prefix | 934 |
Population and income in 93420
| Population | 31,345 · higher than 67% of California ZIP codes |
|---|---|
| People per square mile | 159 · lower than 65% of California ZIP codes |
| Median age | 48.2 years · higher than 79% of California ZIP codes |
| Men / women | 47% / 53% |
| Median household income | $110,553 · higher than 66% of California ZIP codes |
| Income per person | $53,468 |
| Below the poverty line | 6.4% |
| Bachelor’s degree or higher | 44% of adults 25+ |
| Median home value | $917,900 · higher than 72% of California ZIP codes |
| Median rent | $2,187 a month |
| Housing units | 13,618 |
| Households | 12,672 (2.44 people on average) |
| Owners / renters | 66% / 34% |
| Land area | 197.43 sq mi (plus 1.15 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 93420. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 93420
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 93421 | Arroyo Grande, CA | 7.8 mi SW | PO Box only |
| 93433 | Grover Beach, CA | 9.1 mi W | Standard |
| 93445 | Oceano, CA | 9.2 mi SW | Standard |
| 93483 | Grover Beach, CA | 9.3 mi W | PO Box only |
| 93475 | Oceano, CA | 9.4 mi SW | PO Box only |
| 93444 | Nipomo, CA | 9.5 mi S | Standard |
| 93448 | Pismo Beach, CA | 10.1 mi W | PO Box only |
| 93409 | San Luis Obispo, CA | 10.4 mi W | Unique |
| 93449 | Pismo Beach, CA | 10.6 mi W | Standard |
| 93401 | San Luis Obispo, CA | 12.5 mi NW | Standard |
| 93410 | San Luis Obispo, CA | 12.5 mi N | Standard |
| 93403 | San Luis Obispo, CA | 13.6 mi NW | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 93420 or measure the distance to another ZIP code.
How to address mail to 93420
123 MAIN ST
ARROYO GRANDE CA 93420
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (93420-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Arroyo Grande, CA
All Arroyo Grande ZIP codes with population and income →
Questions
- What city is ZIP code 93420?
- 93420 is a Arroyo Grande, California ZIP code.
- What county is 93420 in?
- ZIP code 93420 is in San Luis Obispo County, California.
- What time zone is ZIP code 93420 in?
- 93420 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 93420?
- Phone numbers in ZIP code 93420 use area codes 805 and 820.
- What is the population of ZIP code 93420?
- About 31,345 people live in ZIP code 93420, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 93420?
- The median household income in 93420 is $110,553 a year, higher than 66% of California ZIP codes.
- What ZIP codes are near 93420?
- The nearest ZIP codes to 93420 are 93421 (Arroyo Grande, 7.8 miles), 93433 (Grover Beach, 9.1 miles), 93445 (Oceano, 9.2 miles) and 93483 (Grover Beach, 9.3 miles).