ZIP Code 99338
About Kennewick
Kennewick is a city in Benton County, Washington, United States. It is located along the southwest bank of the Columbia River, just southeast of the confluence of the Columbia and Yakima rivers and across from the confluence of the Columbia and Snake rivers. It is the most populous of the three cities collectively referred to as the Tri-Cities. The population was 83,921 at the 2020 census, and was estimated at 86,728 in 2024.
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Area Profile
US Census (ACS 5-year · Gazetteer)
19,235
population
$116,002
median household income
543
people / sq mi
$526,700
median home value
$1,474
median gross rent
39.2
median age
6,909
housing units
6,637
households
35.5
land area (sq mi)
Points of interest
- coffee
- gas
- fast_food
- bank
- gym
Brands
- Circle K (1)
- Dutch Bros. (1)
- Firehouse Subs (1)
- Shell (1)
- Subway (1)