California county map (alameda county highlighted)
Alameda County is a county in the San Francisco Bay Area in California. It's largest city is Oakland. Alameda County shares a border with Contra Costa County to the north, San Joaquin County and Stanislaus County to the east, Santa Clara County to the south, San Mateo County to the south and west (with the San Francisco Bay), and San Francisco to the west (with the San Francisco Bay).

Key Cities Edit