ZIP Code 99336 Map
Census ZIP Code Tabulation Area 99336 in Kennewick, WA (Benton County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 99336 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
50,735
Households
19,385
Median household income
$62,527
Median age
34.4 years
Median home value
$324,400
Median gross rent
$1,193/mo
Owner-occupied homes
48.3%
Bachelor's degree or higher
21.4%
Below poverty level
17.4%
Land area
13.4 sq mi
Population density
3,787 / sq mi