ALAMEDA COUNTY MAP

Alameda County map California showing cities, highways, roads, Joshua Tree National Park, Salton Sea, and neighboring counties

Explore an Alameda County map showing cities, highways, rivers, parks, airports, neighboring counties, and major geographic locations in California.

About Alameda County Map

The Alameda County map shows the geographic location, major cities, highways, roads, rivers, parks, airports, and neighboring counties of Alameda County, California. Located in the eastern part of the San Francisco Bay Area, the county includes important cities such as Oakland, Berkeley, Fremont, Hayward, Alameda, San Leandro, Livermore, Pleasanton, Dublin, and Newark. The map highlights Interstate highways including I-580, I-680, and I-880, along with major U.S. and state roads connecting communities throughout the county.

The map also identifies San Francisco Bay, Lake Del Valle, San Antonio Reservoir, regional parks, and Oakland San Francisco Bay Airport. Neighboring counties shown on the map include Contra Costa, San Joaquin, Santa Clara, San Mateo, and San Francisco. This detailed map is useful for understanding Alameda County's transportation network and geographic surroundings.

Alameda County Map Quick Facts

FactDetails
Official NameAlameda County
StateCalifornia
CountryUnited States
Founded1853
Incorporated1853
Population1,636,630 (2025 estimate)
CountyOakland
Area813 sq mi total; 737.46 sq mi land
Time ZonePacific Time Zone (PT)
ZIP Codes94501–94710, 94712, 94801–94808, and others
Area Code510, 925, 341
Known ForSan Francisco Bay Area cities, technology, universities, parks, and wine country
Major AirportOakland San Francisco Bay Airport (OAK)
ClimateMediterranean; mild near the Bay, warmer inland
NicknameEast Bay
Major HighwaysI-80, I-580, I-680, I-880, CA-13, CA-24, CA-84, CA-92
Nearby BorderContra Costa, San Joaquin, Santa Clara, San Mateo, and San Francisco counties
Major AttractionsLake Merritt, Oakland Zoo, Chabot Space & Science Center, Redwood Regional Park, Lake Del Valle, Livermore Valley wineries
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