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Castro Valley


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Castro Valley, California
City of Castro Valley
Castro Valley, ca. 1970
Castro Valley, ca. 1970
Location of Castro Valley within Alameda County, California.
Location of Castro Valley within Alameda County, California.
Castro Valley, California is located in the United States
Castro Valley, California
Castro Valley, California
Location in the United States
Coordinates: 37°41′39″N 122°05′11″W Coordinates37°41′39″N 122°05′11″W [1]
Country  United States
State  California
County Alameda
Government
 • State Senate Bob Wieckowski (D)[2]
 • State Assembly Bill Quirk (D)[3]
 • U. S. Congress Eric Swalwell (D)[4]
Area
 • Total 16.919 sq mi (43.819 km2)
 • Land 16.635 sq mi (43.083 km2)
 • Water 0.284 sq mi (0.735 km2)  1.68%
Elevation 161 ft (49 m)
Population
 (2010)
 • Total 61,388
 • Density 3,690.3/sq mi (1,424.8/km2)
Time zone UTC-8 (PST)
 • Summer (DST) UTC-7 (PDT)
ZIP codes
94546, 94552
Area code(s) 510
FIPS code 06-11964
GNIS feature IDs 16582372407987