ZIP Code 99140 - Keller Washington

ZIP Code 99140 is located in Keller Washington. 99140 is entirely within Ferry County. Regionally, 99140 is located in the Spokane Area.

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ZIP Code 99140 Quick Stats

ZIP Code NameKeller
Primary CountyFerry County
ZIP Code TypeStandard
Population (2022)568
Area Code(s)509
Current Time

ZIP Code 99140 Map

99140 Demographics

99140 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 99140 is Native American. The majority race/ethnicity attending public schools in 99140 is Native American. The current unemployment level in 99140 is 4.4%.

Population Growth Rate10.76%
Population Density1 People per Square Mile
Total Households138
Median Household Income (2021)$37,262
Average Adjusted Gross Income (2021)$71,880
Current Unemployment Rate (June 2024)4.4%
Majority Race/EthnictyNative American - 69.74%
Public School Majority Race/EthnictyNative American - 91.67%

99140 Race/Ethnicty Breakdown

Native American31869.74%
Hawaiian/Pac. Islander00%

99140 Public School Race/Ethnicty Breakdown

Native American3391.67%
Hawaiian/Pac. Islander00%

99140 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College2010.47%
Bachelor Degree84.19%
High School Diploma6735.08%
No High School Diploma42.09%
GED or Alternate84.19%
1 or More Years of College5930.89%
Associates Degree2211.52%
Masters Degree31.57%
Professional Degree00%
Doctorate Degree00%

99140 Geography

Adjacent ZIP Codes
Cities/Towns in 99140
RegionSpokane Area
Time ZonePacific Daylight Time
IANA TimezoneAmerica/Los_Angeles
Area403 Square Miles

99140 Politics

US Congressional Districts in 99140
Washington State Senate Districts in 99140
Washington State House of Representatives Districts in 99140

99140 Schools

School Districts in 99140
Elementary Schools in 99140
Middle Schools in 99140
High Schools in 99140

99140 Weather and Climate Data

Plant Hardiness ZoneZone 6a: -10F to -5F
Average First Frost DateSeptember 21 - 31
Average Last Frost DateMay 21 - 31
Koppen-Geiger Climate ZoneDsb - Humid Continental Climate - Dry Cool Summer
Ecoregion15r - Okanogan-Colville Xeric Valleys and Foothills

99140 Annual Climate Data

Avg Min Temp (°F)19232934414752524435282035
Avg Max Temp (°F)32395060697785857561423259
Avg Precip (In.)

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