Alameda, California

Alameda, California
Nickname: 
The Island City
Motto: 
Prosperita terra mari que
("Prosperity from the land and the sea")
Interactive map of Alameda, California
Coordinates: 37°45′22″N 122°16′28″W / 37.75611°N 122.27444°W / 37.75611; -122.27444
Country United States
State California
CountyAlameda
Founded
Incorporated
June 6, 1853
April 19, 1854
Government
 • TypeCouncil–manager
 • MayorMarilyn Ezzy Ashcraft
 • State senatorJesse Arreguín (D)
 • AssemblymemberMia Bonta (D)
 • U. S. rep.Lateefah Simon (D)
Area
 • Total
22.98 sq mi (59.52 km2)
 • Land10.45 sq mi (27.06 km2)
 • Water12.53 sq mi (32.45 km2)  53.79%
Elevation
33 ft (10 m)
Population
 (2020)
 • Total
78,280
 • Density7,491.9/sq mi (2,892.62/km2)
DemonymAlamedan
Time zoneUTC−8 (Pacific)
 • Summer (DST)UTC−7 (PDT)
ZIP Codes
94501–94502
Area code510, 341
FIPS code06-00562
GNIS feature IDs277468, 2409669
Websitealamedaca.gov

Alameda (/ˌæləˈmdə/ AL-ə-MEE-də; Spanish: [alaˈmeða]; Spanish for "tree-lined path") is a city in Alameda County, California, United States, located in the East Bay region of the Bay Area. The city is built on an informal archipelago in San Francisco Bay, consisting of Alameda Island, Bay Farm Island and Coast Guard Island, along with other smaller islands. As of the 2020 census, the city's population was 78,280.