Union Gap, WA Insights: Population,
Zip Codes, Influence, and Service Areas

Union Gap is a city in Yakima County, Washington, United States. As of the 2020 census, the city population was 6,568. 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 part of the Yakama Nation.

Zip Codes in Union Gap, WA that we also serve: 98903





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