Find the last 4 digits (ZIP+4) for an address in 92173

ZIP 92173, San Ysidro, CA is filled in. Just type the street address.

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ZIP Code 92173 – San Ysidro, CA

San Ysidro, California · San Diego County · Pacific time

ZIP code92173
CitySan Ysidro
StateCalifornia
CountySan Diego County
Population27,585
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area2.88 sq mi
Center (lat, long)32.5556, -117.0512

Area codes in this area

858

These are the area codes that most often serve ZIP 92173 (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

91911 Chula Vista · 3.6 mi91932 Imperial Beach · 3.7 mi91933 Imperial Beach · 4.1 mi92154 San Diego · 5.2 mi91910 Chula Vista · 5.7 mi91913 Chula Vista · 6 mi91909 Chula Vista · 6.1 mi91912 Chula Vista · 6.1 mi

About ZIP 92173

ZIP code 92173 is assigned to San Ysidro, California. It lies in San Diego County. Its Census area covers about 2.88 square miles of land. The closest neighboring ZIP is 91911 (Chula Vista), about 3.6 miles away.

Every address in 92173 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