Grays Knob, KY ZIP code
The ZIP code for Grays Knob, Kentucky is 40829. It is in Harlan County.
- Population in these ZIPs
- 62
- Avg. median income
- $56,200population-weighted
- Typical home value
- —population-weighted
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Grays Knob, KY ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 40829 | 62 | $56,154 | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Grays Knob
Frequently asked questions
What is the ZIP code for Grays Knob, KY?
The ZIP code for Grays Knob, KY is 40829.
What county is Grays Knob, Kentucky in?
Grays Knob ZIP codes are in Harlan County.