ZIP Code 99166 - Republic Washington

ZIP Code 99166 is located in Republic Washington. Portions of 99166 are also in Curlew Lake and Pine Grove and Torboy. 99166 is primarily within Ferry County, with some portions in Okanogan County. Regionally, 99166 is located in the Spokane Area.

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ZIP Code 99166 Quick Stats

ZIP Code NameRepublic
Primary CountyFerry County
ZIP Code TypeStandard
Population (2022)2,936
Area Code(s)509
Current Time

ZIP Code 99166 Map

99166 Demographics

99166 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 99166 is White. The majority race/ethnicity attending public schools in 99166 is White. The current unemployment level in 99166 is 4.4%.

Population Growth Rate-5.17%
Population Density8 People per Square Mile
Total Households1,439
Percentage High Income Households1.7%
Median Household Income (2021)$50,066
Average Adjusted Gross Income (2021)$290,220
Current Unemployment Rate (June 2024)4.4%
Majority Race/EthnictyWhite - 97.05%
Public School Majority Race/EthnictyWhite - 82.11%

99166 Race/Ethnicty Breakdown

Native American301.14%
Hawaiian/Pac. Islander311.18%

99166 Public School Race/Ethnicty Breakdown

Native American143.7%
Hawaiian/Pac. Islander00%

99166 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College29012.42%
Bachelor Degree1918.18%
High School Diploma77933.36%
No High School Diploma723.08%
GED or Alternate1867.97%
1 or More Years of College40517.34%
Associates Degree27711.86%
Masters Degree873.73%
Professional Degree482.06%
Doctorate Degree00%

99166 Geography

Adjacent ZIP Codes
Cities/Towns in 99166
RegionSpokane Area
Time ZonePacific Daylight Time
IANA TimezoneAmerica/Los_Angeles
Area381 Square Miles

99166 Politics

US Congressional Districts in 99166
Washington State Senate Districts in 99166
Washington State House of Representatives Districts in 99166

99166 Weather and Climate Data

Plant Hardiness ZoneZone 5b: -15F to -10F
Average First Frost DateSeptember 11 - 20
Average Last Frost DateJune 1 - 10
Koppen-Geiger Climate ZoneDfb - Humid Continental Mild Summer, Wet All Year
Ecoregion15r - Okanogan-Colville Xeric Valleys and Foothills

99166 Annual Climate Data

Avg Min Temp (°F)15192530384347473931241631
Avg Max Temp (°F)30374757657280807156382955
Avg Precip (In.)1.391.31.311.292.051.751.

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