Newark, California
| Newark | |
|---|---|
| Silliman Activity and Family Aquatic Center | |
| Location in Alameda County and the state of California | |
| Coordinates: 37°32′N 122°2′W / 37.533°N 122.033°W | |
| Country | United States | 
| State | California | 
| County | Alameda | 
| Incorporated | September 22, 1955 | 
| Named after | Newark Castle, Port Glasgow | 
| Government | |
| • Mayor | Michael K. Hannon | 
| • State Senate | Aisha Wahab (D) | 
| • State Assembly | Alex Lee (D) | 
| • U. S. Congress | Ro Khanna (D) | 
| Area | |
|  • Total | 13.94 sq mi (36.11 km2) | 
| • Land | 13.92 sq mi (36.05 km2) | 
| • Water | 0.02 sq mi (0.06 km2) 0.17% | 
| Elevation | 20 ft (6 m) | 
| Population  (2020) | |
|  • Total | 47,529 | 
| • Density | 3,400/sq mi (1,300/km2) | 
| Time zone | UTC−8 (Pacific (PST)) | 
| • Summer (DST) | UTC−7 (PDT) | 
| ZIP code | 94560 | 
| Area code | 510, 341 | 
| FIPS code | 06-50916 | 
| GNIS feature IDs | 277562, 2411238 | 
| Website | www | 
Newark (/ˈnjuːərk/ NEW-ərk) is a city in Alameda County, California, United States. It was incorporated as a city in September 1955. Newark is an enclave, surrounded by the city of Fremont. The three cities of Newark, Fremont, and Union City make up the Tri-City Area. Newark's population was 47,529 at the 2020 census making it the third largest city in the US named Newark after Newark, New Jersey, and Newark, Ohio.