Union Gap, Washington
| Union Gap, Washington | |
|---|---|
| Motto: The old town with new ideas | |
| Location of Union Gap, Washington | |
| Coordinates: 46°33′28″N 120°30′25″W / 46.55778°N 120.50694°W | |
| Country | United States | 
| State | Washington | 
| County | Yakima | 
| Incorporated | November 23, 1883 | 
| Government | |
| • Mayor | John Hodkinson | 
| • Councilmembers | Greg Sewell Roger Wentz Jack Galloway Maira Gonzalez Julie Schilling Sandy Dailey | 
| Area | |
| 5.58 sq mi (14.46 km2) | |
| • Land | 5.58 sq mi (14.44 km2) | 
| • Water | 0.01 sq mi (0.01 km2) | 
| Elevation | 997 ft (304 m) | 
| Population  (2020) | |
| 6,568 | |
|  • Estimate  (2023) | 6,439 | 
| • Density | 1,154.62/sq mi (445.81/km2) | 
| • Urban | 133,145 | 
| • Metro | 256,643 (US: 193rd) | 
| Time zone | UTC−8 (Pacific (PST)) | 
| • Summer (DST) | UTC−7 (PDT) | 
| ZIP Codes | 98901, 98903 | 
| Area code | 509 | 
| FIPS code | 53-73290 | 
| GNIS feature ID | 2412131 | 
| Website | uniongapwa.gov | 
Union Gap is a city in Yakima County, Washington, United States. The population was 6,568 at the 2020 census. Union Gap has become the retail hub for the entire Yakima Valley as a result of Valley Mall and other thriving businesses being located here. Part of the city is within the Yakama Nation.