Find the last 4 digits (ZIP+4) for an address in 93421

ZIP 93421, Arroyo Grande, CA is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 93421 – Arroyo Grande, CA

Arroyo Grande, California · San Luis Obispo County · Pacific time

ZIP code93421
CityArroyo Grande
StateCalifornia
CountySan Luis Obispo County
PopulationNot published (no Census ZIP area)
Time zonePacific · local time
ZIP typePO box or unique ZIP (no Census area)
Center (lat, long)35.1186, -120.5907

Area codes in this area

805820

These are the area codes that most often serve ZIP 93421 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

93433 Grover Beach · 1.6 mi93475 Oceano · 1.7 mi93483 Grover Beach · 1.7 mi93448 Pismo Beach · 3.3 mi93449 Pismo Beach · 4.6 mi93445 Oceano · 5.4 mi93420 Arroyo Grande · 7.6 mi93444 Nipomo · 7.6 mi

About ZIP 93421

ZIP code 93421 is assigned to Arroyo Grande, California. It lies in San Luis Obispo County. It is a PO-box-only or single-address ZIP, so the Census Bureau does not publish an area for it; the location shown is approximate. The closest neighboring ZIP is 93433 (Grover Beach), about 1.6 miles away.

Every address in 93421 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources