ZIP Code 99337 - Kennewick Washington

ZIP Code 99337 is located in Kennewick Washington. Portions of 99337 are also in Finley. 99337 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 99337 Quick Stats

ZIP Code NameKennewick
Primary CountyBenton County
ZIP Code TypeStandard
Population (2022)32,581
Area Code(s)509
Current Time

ZIP Code 99337 Map

99337 Demographics

99337 can be classified socioeconomically as 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 99337 is White. The majority race/ethnicity attending public schools in 99337 is White. The current unemployment level in 99337 is 4.6%.

Population Growth Rate6.33%
Population Density160 People per Square Mile
Total Households10,439
Percentage High Income Households2.7%
Median Household Income (2021)$81,066
Average Adjusted Gross Income (2021)$492,780
Current Unemployment Rate (May 2024)4.6%
Majority Race/EthnictyWhite - 76.95%
Public School Majority Race/EthnictyWhite - 52.21%

99337 Race/Ethnicty Breakdown

Native American1720.5%
Hawaiian/Pac. Islander660.19%

99337 Public School Race/Ethnicty Breakdown

Native American20.06%
Hawaiian/Pac. Islander110.33%

99337 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College2,01311.45%
Bachelor Degree2,58114.69%
High School Diploma4,57526.03%
No High School Diploma2391.36%
GED or Alternate1,2407.06%
1 or More Years of College3,49019.86%
Associates Degree2,06311.74%
Masters Degree9875.62%
Professional Degree2581.47%
Doctorate Degree1280.73%

99337 Geography

Adjacent ZIP Codes
Cities/Towns in 99337
RegionYakima-Richland-Kennewick Area
Metropolitan/Micropolitan Stat AreaKennewick-Richland, WA
Time ZonePacific Daylight Time
IANA TimezoneAmerica/Los_Angeles
Area204 Square Miles

99337 Politics

US Congressional Districts in 99337
Washington State Senate Districts in 99337
Washington State House of Representatives Districts in 99337

99337 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 ZoneBSk - Cold Semi-Arid Climate
Ecoregion10e - Pleistocene Lake Basins

99337 Annual Climate Data

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

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