Find the last 4 digits (ZIP+4) for an address in 92503

ZIP 92503, Riverside, CA is filled in. Just type the street address.

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ZIP Code 92503 – Riverside, CA

Riverside, California · Riverside County · Pacific time

ZIP code92503
CityRiverside
StateCalifornia
CountyRiverside County
Population88,395
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area34.32 sq mi
Center (lat, long)33.8829, -117.4517

Area codes in this area

951

These are the area codes that most often serve ZIP 92503 (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

92504 Riverside · 3.4 mi92505 Riverside · 3.8 mi92879 Corona · 4.4 mi92502 Riverside · 5.8 mi92513 Riverside · 5.8 mi92514 Riverside · 5.8 mi92515 Riverside · 5.8 mi92516 Riverside · 5.8 mi

About ZIP 92503

ZIP code 92503 is assigned to Riverside, California. It lies in Riverside County. Its Census area covers about 34.32 square miles of land. The closest neighboring ZIP is 92504 (Riverside), about 3.4 miles away.

Every address in 92503 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