ZIP Code 99121 is located in Danville Washington. 99121 is entirely within Ferry County. Regionally, 99121 is located in the Spokane Area.
| ZIP Code Name | Danville |
| Primary County | Ferry County |
| ZIP Code Type | Standard |
| Population (2022) | 332 |
| Area Code(s) | 509 |
| Current Time | PST |
| Population | 332 |
| Population Growth Rate | 154.21% |
| Population Density | 7 People per Square Mile |
| Total Households | 62 |
| Current Unemployment Rate (January 2025) | 4.4% |
| Majority Race/Ethnicty | White - 91.80% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 224 | 91.8% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 6 | 2.46% |
| Native American | 14 | 5.74% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 10 | 8.77% |
| Bachelor Degree | 17 | 14.91% |
| High School Diploma | 17 | 14.91% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 32 | 28.07% |
| Associates Degree | 24 | 21.05% |
| Masters Degree | 14 | 12.28% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
| Coordinates | 48.95460510,-118.43704987 |
| Adjacent ZIP Codes | |
| Region | Spokane Area |
| Time Zone | Pacific Standard Time |
| IANA Timezone | America/Los_Angeles |
| Area | 49 Square Miles |
| School Districts in 99121 |
| Plant Hardiness Zone | Zone 5b: -15F to -10F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | September 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfb - Humid Continental Mild Summer, Wet All Year | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 15r - Okanogan-Colville Xeric Valleys and Foothills | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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