Gray, KY ZIP code
The ZIP code for Gray, Kentucky is 40734. It is in Knox County.
- Population in these ZIPs
- 3,602
- Avg. median income
- $42,500population-weighted
- Typical home value
- $138,000population-weighted
- Metro area
- Corbin, KY
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Gray, KY ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 40734 | 3,602 | $42,500 | $138,000 |
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 Gray
- Woodbine 6 mi
- Barbourville 6 mi
- Heidrick 6 mi
- Lily 7 mi
- Cannon 7 mi
- Girdler 7 mi
- Green Road 9 mi
- Corbin 9 mi
- Rockholds 9 mi
- Bimble 9 mi
- Hinkle 10 mi
- Bryants Store 10 mi
Frequently asked questions
What is the ZIP code for Gray, KY?
The ZIP code for Gray, KY is 40734.
What county is Gray, Kentucky in?
Gray ZIP codes are in Knox County.