ZIP Code 99113 - Colton Washington

ZIP Code 99113 is located in Colton Washington. Portions of 99113 are also in Uniontown. 99113 is entirely within Whitman County. Regionally, it is located in the Spokane Area.

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ZIP Code 99113 Quick Stats

ZIP Code NameColton
Primary CountyWhitman County
ZIP Code TypeStandard
Population (2022)555
Area Code(s)509
Current Time

ZIP Code 99113 Map

99113 Demographics

99113 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 99113 is White. The majority race/ethnicity attending public schools in 99113 is White. The current unemployment level in 99113 is 4.0%.

Population Growth Rate-21.49%
Population Density5 People per Square Mile
Total Households248
Percentage High Income Households1.2%
Median Household Income (2021)$72,969
Average Adjusted Gross Income (2021)$267,200
Current Unemployment Rate (May 2024)4.0%
Majority Race/EthnictyWhite - 96.27%
Public School Majority Race/EthnictyWhite - 94.05%

99113 Race/Ethnicty Breakdown

Native American00%
Hawaiian/Pac. Islander00%

99113 Public School Race/Ethnicty Breakdown

Native American00%
Hawaiian/Pac. Islander00%

99113 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College102.23%
Bachelor Degree10824.05%
High School Diploma10723.83%
No High School Diploma00%
GED or Alternate92%
1 or More Years of College9320.71%
Associates Degree5812.92%
Masters Degree449.8%
Professional Degree51.11%
Doctorate Degree153.34%

99113 Geography

Adjacent ZIP Codes
Cities/Towns in 99113
RegionSpokane Area
Metropolitan/Micropolitan Stat AreaPullman, WA
Time ZonePacific Daylight Time
IANA TimezoneAmerica/Los_Angeles
Area107 Square Miles

99113 Politics

US Congressional Districts in 99113
Washington State Senate Districts in 99113
Washington State House of Representatives Districts in 99113

99113 Schools

99113 Weather and Climate Data

Plant Hardiness ZoneZone 6b: -5F to 0F
Average First Frost DateOctober 1 - 10
Average Last Frost DateMay 1 - 10
Koppen-Geiger Climate ZoneDsb - Humid Continental Climate - Dry Cool Summer
Ecoregion10h - Palouse Hills

99113 Annual Climate Data

Avg Min Temp (°F)25283236424852524537302538
Avg Max Temp (°F)38445159677484847562463860
Avg Precip (In.)2.812.322.31.9421.59.95.991.

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