ZIP code 93420: Arroyo Grande, CA
93420 is a ZIP code in Arroyo Grande, California, mainly in San Luis Obispo County, part of the San Luis Obispo-Paso Robles, CA metro area. About 31,345 people live here.
- Population
- 31,345
- Median household income
- $110,553
- Typical home value
- $1,037,700+1.4% in 12 months
- Median rent
- $2,187gross, per month
- Median age
- 48.2
- Homeowners
- 66.4%of occupied homes
Shaded: ZIP code 93420's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 93420 details
| City | Arroyo Grande |
|---|---|
| State | California |
| County | San Luis Obispo County |
| Metro area | San Luis Obispo-Paso Robles, CA |
| Time zone | Pacific Time (UTC−8), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 197.4 sq mi, plus 1.2 sq mi of water |
| Population density | 159 people per sq mi |
| Bachelor's degree or higher | 44.1% of adults 25+ |
| Average commute | 23.2 minutes |
| Center coordinates | 35.17601, -120.47676 |
Median rent in 93420 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $1,516/mo |
| 1 bedroom | $1,374/mo |
| 2 bedrooms | $2,242/mo |
| 3 bedrooms | $2,583/mo |
| 4 bedrooms | $3,501/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 93420
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 93421 | Arroyo Grande, CA | 7.6 mi | — |
| 93401 | San Luis Obispo, CA | 8.9 mi | 29,202 |
| 93433 | Grover Beach, CA | 8.9 mi | 12,600 |
| 93483 | Grover Beach, CA | 9.0 mi | — |
| 93475 | Oceano, CA | 9.2 mi | — |
| 93448 | Pismo Beach, CA | 9.6 mi | — |
| 93444 | Nipomo, CA | 9.8 mi | 21,611 |
| 93449 | Pismo Beach, CA | 10.0 mi | 8,014 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 93420?
A typical home in ZIP code 93420 is worth about $1,037,700 (Zillow Home Value Index). The median household here earns $110,553 a year. See what buying here would cost per month, with California average taxes and insurance filled in.
Monthly payment for a $1,037,700 homeWhat can a $110,553 income afford?Rental property numbers
About ZIP code 93420
What city is ZIP code 93420?
ZIP code 93420 is in Arroyo Grande, CA, in San Luis Obispo County.
What county is ZIP code 93420 in?
93420 is mainly in San Luis Obispo County, California.
What is the population of ZIP code 93420?
About 31,345 people live in ZIP code 93420, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 93420 in?
93420 is in Pacific Time (UTC−8). It observes daylight saving time.
What other ZIP codes does Arroyo Grande have?
Arroyo Grande, CA also uses 93421.