Find the last 4 digits (ZIP+4) for an address in 92143

ZIP 92143, San Ysidro, CA is filled in. Just type the street address.

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ZIP Code 92143 – San Ysidro, CA

San Ysidro, California · San Diego County · Pacific time

ZIP code92143
CitySan Ysidro
StateCalifornia
CountySan Diego County
PopulationNot published (no Census ZIP area)
Time zonePacific · local time
ZIP typePO box or unique ZIP (no Census area)
Center (lat, long)33.2553, -116.5664

Area codes in this area

951

These are the area codes that most often serve ZIP 92143 (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

92066 Ranchita · 3.3 mi92086 Warner Springs · 5.4 mi92070 Santa Ysabel · 11.2 mi92060 Palomar Mountain · 18.4 mi92539 Anza · 19.4 mi92061 Pauma Valley · 21.2 mi92065 Ramona · 21.2 mi92536 Aguanga · 21.8 mi

About ZIP 92143

ZIP code 92143 is assigned to San Ysidro, California. It lies in San Diego 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 92066 (Ranchita), about 3.3 miles away.

Every address in 92143 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