Find the last 4 digits (ZIP+4) for an address in 93401

ZIP 93401, San Luis Obispo, 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 93401 – San Luis Obispo, CA

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

ZIP code93401
CitySan Luis Obispo
StateCalifornia
CountySan Luis Obispo County
Population29,202
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area64.17 sq mi
Center (lat, long)35.2359, -120.6159

Area codes in this area

805820

These are the area codes that most often serve ZIP 93401 (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

93403 San Luis Obispo · 4.1 mi93406 San Luis Obispo · 4.1 mi93410 San Luis Obispo · 5.3 mi93449 Pismo Beach · 5.6 mi93407 San Luis Obispo · 5.7 mi93448 Pismo Beach · 6.6 mi93409 San Luis Obispo · 7.6 mi93483 Grover Beach · 7.9 mi

About ZIP 93401

ZIP code 93401 is assigned to San Luis Obispo, California. It lies in San Luis Obispo County. Its Census area covers about 64.17 square miles of land. The closest neighboring ZIP is 93403 (San Luis Obispo), about 4.1 miles away.

Every address in 93401 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