ZIP Code 99336 - Kennewick Washington

ZIP Code 99336 is located in Kennewick Washington. Portions of 99336 are also in Richland. 99336 is entirely within Benton County. Regionally, it is located in the Yakima-Richland-Kennewick Area.

Stats Demographics Geography Politics Schools Climate Related Pages

ZIP Code 99336 Quick Stats

ZIP Code NameKennewick
Primary CountyBenton County
ZIP Code TypeStandard
Population (2022)51,329
Area Code(s)509
Current Time

ZIP Code 99336 Map

99336 Demographics

99336 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Washington based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 99336 is White. The majority race/ethnicity attending public schools in 99336 is Hispanic. The current unemployment level in 99336 is 4.5%.

Population Growth Rate1.47%
Population Density3,480 People per Square Mile
Total Households18,054
Percentage High Income Households1.9%
Median Houshold Income (2021)$53,803
Average Adjusted Gross Income (2020)$53,720
Current Unemployment Rate (March 2024)4.5%
Majority Race/EthnictyWhite - 62.56%
Public School Majority Race/EthnictyHispanic - 49.05%

99336 Race/Ethnicty Breakdown

Native American7681.31%
Hawaiian/Pac. Islander90.02%

99336 Public School Race/Ethnicty Breakdown

Native American290.36%
Hawaiian/Pac. Islander370.45%

99336 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College2,55710.38%
Bachelor Degree3,33913.55%
High School Diploma6,25725.39%
No High School Diploma5532.24%
GED or Alternate2,0708.4%
1 or More Years of College5,38121.83%
Associates Degree2,63810.7%
Masters Degree1,4115.73%
Professional Degree1700.69%
Doctorate Degree2681.09%

99336 Geography

Adjacent ZIP Codes
Cities/Towns in 99336
RegionYakima-Richland-Kennewick Area
Metropolitan/Micropolitan Stat AreaKennewick-Richland, WA
Time ZonePacific Daylight Time
IANA TimezoneAmerica/Los_Angeles
Area15 Square Miles

99336 Politics

US Congressional Districts in 99336
Washington State Senate Districts in 99336
Washington State House of Representatives Districts in 99336

99336 Weather and Climate Data

Plant Hardiness ZoneZone 7a: 0F to 5F
Average First Frost DateOctober 11 - 20
Average Last Frost DateApril 11 - 20
Koppen-Geiger Climate ZoneBWk - Cold Desert Climate
Ecoregion10e - Pleistocene Lake Basins

99336 Annual Climate Data

Avg Min Temp (°F)27313641485460595141352842
Avg Max Temp (°F)40475765748189887966504065
Avg Precip (In.)

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