Piedmont, California
Piedmont is a city in Alameda County, California, with an estimated population of 10,635 in 2023. It sits at 37.8225, -122.2300 in the America/Los_Angeles time zone.
| Field | Value |
|---|---|
| Place name | Piedmont |
| Type | city |
| State | California (CA) |
| County | Alameda County |
| Population (2023 est.) | 10,635 |
| Land area | 1.70 sq mi (4.40 km²) |
| Coordinates | 37.8225, -122.2300 |
| Time zone | America/Los_Angeles |
| ZIP codes | 94620 |
ZIP codes and area codes for Piedmont
Piedmont covers 1 ZIP code: 94620. Browse all ZIP codes in California for the full list.
Where is Piedmont?
Piedmont is located in California, in Alameda County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Oakland 6 km · CAEmeryville 7 km · CABerkeley 8 km · CAOrinda 8 km · CAAlameda 9 km · CAMoraga 10 km · CAAlbany 11 km · CALafayette 12 km · CA
Other places in Alameda County
Oakland 436,504Fremont 226,208Hayward 155,675Berkeley 118,962San Leandro 85,784Livermore 82,908Alameda 75,353Pleasanton 74,653Dublin 69,128Union City 65,414
Frequently asked questions
What county is Piedmont, CA in?
Piedmont is in Alameda County, California.
What is the population of Piedmont, CA?
The 2023 Census Bureau estimate is 10,635.
What time zone is Piedmont in?
Piedmont is in the America/Los_Angeles time zone.