SAN BERNARDINO COUNTY MAP

San Bernardino County map showing cities, highways, roads, rivers, airports, parks, and neighboring counties in California.

Explore the San Bernardino County map showing cities, highways, rivers, neighboring counties, parks, airports, and major geographic features in California.

About San Bernardino County Map

The San Bernardino County map shows the location, boundaries, cities, highways, rivers, airports, and major geographic features of California’s largest county by area. It highlights important places including San Bernardino, Barstow, Victorville, Apple Valley, Hesperia, Needles, and Twentynine Palms. The map also identifies Interstate 15, U.S. highways, state roads, county boundaries, rivers, lakes, parks, and airports. Neighboring areas such as Los Angeles, Riverside, Kern, Inyo, and Nevada are shown for geographic reference. This detailed map is useful for students, travelers, researchers, businesses, and anyone studying transportation routes, communities, geography, and surrounding desert landscapes clearly across Southern California and beyond region.

San Bernardino County Map Quick Facts

FactDetails
Official NameSan Bernardino County
StateCalifornia
CountryUnited States
FoundedApril 26, 1853
IncorporatedNot applicable — county government
Population2,224,091 (2025 estimate)
CountySan Bernardino
Area20,068.01 sq mi (52,175 km²)
Time ZonePacific Time Zone (PT)
ZIP CodesApproximately 91701–92397, 92401–92427, and other county ZIP codes
Area Code909, 760, 442, 951
Known ForMojave Desert, mountains, logistics, Route 66, and extensive national parks
Major AirportOntario International Airport (ONT); San Bernardino International Airport (SBD)
ClimateMediterranean in western valleys; desert in eastern and northern areas; alpine conditions in the mountains
NicknameThe Inland Empire / California’s largest county by area
Major HighwaysI-10, I-15, I-40, I-210, I-215, US 60, US 66, CA-18, CA-62, CA-58
Nearby BorderNevada and Arizona; also borders several California counties
Major AttractionsJoshua Tree National Park, Mojave National Preserve, Big Bear Lake, San Bernardino Mountains, Route 66, and Kelso Dunes
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