Piedmont
City in California
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Piedmont is a small city located in Alameda County, California, United States, enclaved by the city of Oakland. Its residential population was 11,270 at the 2020 census. The name comes from the region of Piedmont in Italy, and it means 'foothill'.... Wikipedia
ZIP code: 94602, 94610, 94611, 94618
Population: 10,811 (2022)
Area code(s): 510, 341
Elevation: 331 ft (101 m)
Incorporated: January 31, 1907