Find the last 4 digits (ZIP+4) for an address in 91945

ZIP 91945, Lemon Grove, CA is filled in. Just type the street address.

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ZIP Code 91945 – Lemon Grove, CA

Lemon Grove, California · San Diego County · Pacific time

ZIP code91945
CityLemon Grove
StateCalifornia
CountySan Diego County
Population27,745
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area3.95 sq mi
Center (lat, long)32.7331, -117.0341

Area codes in this area

858

These are the area codes that most often serve ZIP 91945 (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

91946 Lemon Grove · 0.7 mi92114 San Diego · 2.1 mi91976 Spring Valley · 2.2 mi91979 Spring Valley · 2.2 mi91977 Spring Valley · 2.4 mi91943 La Mesa · 2.5 mi91944 La Mesa · 2.5 mi91941 La Mesa · 2.8 mi

About ZIP 91945

ZIP code 91945 is assigned to Lemon Grove, California. It lies in San Diego County. Its Census area covers about 3.95 square miles of land. The closest neighboring ZIP is 91946 (Lemon Grove), about 0.7 miles away.

Every address in 91945 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