Zillah, Washington
| Zillah | |
|---|---|
| Zillah, Washington | |
| First Avenue in Zillah in 2015 | |
| Location of Zillah in Washington | |
| Coordinates: 46°24′25″N 120°15′32″W / 46.40694°N 120.25889°W | |
| Country | United States | 
| State | Washington | 
| County | Yakima | 
| Founded | 1892 | 
| Incorporated | January 5, 1911 | 
| Area | |
|  • Total | 1.82 sq mi (4.72 km2) | 
| • Land | 1.82 sq mi (4.72 km2) | 
| • Water | 0.00 sq mi (0.00 km2) | 
| Elevation | 820 ft (250 m) | 
| Population  (2020) | |
|  • Total | 3,179 | 
|  • Estimate  (2021) | 3,157 | 
| • Density | 1,724.33/sq mi (665.91/km2) | 
| Time zone | UTC-8 (PST) | 
| • Summer (DST) | UTC-7 (PDT) | 
| ZIP code | 98953 | 
| Area code | 509 | 
| FIPS code | 53-80500 | 
| GNIS feature ID | 2412331 | 
| Website | cityofzillah.us | 
Zillah is a city in Yakima County, Washington, United States, with a population of 3,179 as of the 2020 census.