ZIP Code 40829 - Grays Knob Kentucky
Overview
ZIP Code 40829 is located in Grays Knob Kentucky. 40829 is entirely within Harlan County. Regionally, 40829 is located in the Cumberland Plateau Region.
ZIP Code 40829 Quick Stats
| ZIP Code Name | Grays Knob |
| Primary County | Harlan County |
| ZIP Code Type | PO Box |
| Population (2022) | 24 |
| Area Code(s) | 606 |
| Current Time | EDT |
ZIP Code 40829 Map
40829 Demographics
The majority race/ethnicity residing in 40829 is White. The current unemployment level in 40829 is 4.6%.
| Population | 24 |
| Population Growth Rate | -74.3% |
| Population Density | 16 People per Square Mile |
| Total Households | 78 |
| Current Unemployment Rate (May 2026) | 4.6% |
| Sales Tax Rate (2025) | 6% |
| Majority Race/Ethnicity | White - 100% |
40829 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 83 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
40829 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 12 | 11.01% |
| Bachelor Degree | 0 | 0% |
| High School Diploma | 97 | 88.99% |
| 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% |
40829 Schools
| School Districts in 40829 |
40829 Weather and Climate Data
| 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||