ZIP Code 99179 - Uniontown Washington
Overview
ZIP Code 99179 is located in Uniontown Washington. 99179 is entirely within Whitman County. Regionally, 99179 is located in the Spokane Area.
ZIP Code 99179 Quick Stats
| ZIP Code Name | Uniontown |
| Primary County | Whitman County |
| ZIP Code Type | Standard |
| Population (2022) | 568 |
| Area Code(s) | 509 |
| Current Time | PDT |
ZIP Code 99179 Map
99179 Demographics
99179 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 99179 is White. The current unemployment level in 99179 is 5.1%.
| Population | 568 |
| Population Growth Rate | 0.2% |
| Population Density | 10 People per Square Mile |
| Total Households | 217 |
| Median Household Income (2021) | $73,333 |
| Average Adjusted Gross Income (2021) | $158,110 |
| Current Unemployment Rate (May 2026) | 5.1% |
| Sales Tax Rate (2025) | 7.9% |
| Majority Race/Ethnicity | White - 100% |
99179 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 495 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
99179 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 29 | 7.29% |
| Bachelor Degree | 60 | 15.08% |
| High School Diploma | 99 | 24.87% |
| No High School Diploma | 3 | 0.75% |
| GED or Alternate | 17 | 4.27% |
| 1 or More Years of College | 110 | 27.64% |
| Associates Degree | 43 | 10.8% |
| Masters Degree | 31 | 7.79% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 6 | 1.51% |
99179 Geography
| Coordinates | 46.48596573, -117.10855103 |
| Adjacent ZIP Codes | |
| Region | Spokane Area |
| Metropolitan/Micropolitan Stat Area | Pullman, WA |
| Time Zone | Pacific Daylight Time |
| IANA Timezone | America/Los_Angeles |
| Area | 60 Square Miles |
99179 Schools
| School Districts in 99179 | |
| Elementary Schools in 99179 | |
| Middle Schools in 99179 | |
| High Schools in 99179 |
99179 Weather and Climate Data
| Plant Hardiness Zone | Zone 6b: -5F to 0F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dsb - Humid Continental Climate - Dry Cool Summer | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 10h - Palouse Hills | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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