| ZIP Code | 40829 |
| ZIP Code Name | Grays Knob |
| Primary County | Harlan County |
| ZIP Code Type | PO Box |
| Population (2021) | 83 |
| Area Code(s) | 606 |
| Current Time | EST |
40829 is a United States ZIP Code located in Grays Knob Kentucky. 40829 is entirely within Harlan County. 40829 is within the Cumberland Plateau Region.
The majority race/ethnicity residing in 40829 is White. The current unemployment level in 40829 is 8.6%.| Population | 83 |
| Population Growth Rate | -74.30% |
| Population Density | 55 People per Square Mile |
| Total Households | 78 |
| Current Unemployment Rate (November 2023) | 8.6% |
| Majority Race/Ethnicty | White - 100.00% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 83 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 12 | 10.62% |
| Bachelor Degree | 0 | 0% |
| High School Diploma | 97 | 85.84% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 0 | 0% |
| Associates Degree | 0 | 0% |
| Masters Degree | 0 | 0% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
| US Congressional Districts in 40829 | |
| Kentucky State Senate Districts in 40829 | |
| Kentucky State House of Representatives Districts in 40829 |
| School Districts in 40829 |
| Plant Hardiness Zone | Zone 6b: -5F to 0F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Cfa - Humid Subtropical Climate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 69e - Cumberland Mountain Thrust Block | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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