Grayson County, Kentucky ZIP codes
5 ZIP codes are in Grayson County, plus 5 that cross in from neighboring counties.
- ZIP codes
- 5
- Population in these ZIPs
- 26,258
- Avg. median income
- $51,000population-weighted
- Cities & towns
- 4
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ZIP codes in Grayson County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 42721 | Caneyville | 4,353 | $49,583 | $153,500 |
| 42726 | Clarkson | 4,758 | $60,078 | $161,700 |
| 42754 | Leitchfield | 16,918 | $48,737 | $164,700 |
| 42755 PO Box | Leitchfield | — | — | — |
| 42762 | Millwood | 229 | — | $113,000 |
ZIP codes partly in Grayson County
These ZIP codes are mostly in a neighboring county but cover part of Grayson County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 40119 | Falls Of Rough | Breckinridge County | 1,976 | $65,500 | $140,000 |
| 42207 | Bee Spring | Edmonson County | 927 | $45,463 | $188,500 |
| 42349 | Horse Branch | Ohio County | 1,962 | $58,601 | $125,900 |
| 42361 | Olaton | Ohio County | 425 | $43,750 | $190,200 |
| 42712 | Big Clifty | Hardin County | 1,714 | $45,870 | $166,400 |
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 and towns in Grayson County
Nearby counties
Frequently asked questions
How many ZIP codes are in Grayson County, Kentucky?
5 ZIP codes are mainly in Grayson County, and 5 more ZIP codes from neighboring areas reach partly into it.
What cities are in Grayson County?
ZIP codes in Grayson County use the city names Caneyville, Clarkson, Leitchfield and Millwood.