Adair County, Kentucky ZIP codes
6 ZIP codes are in Adair County, plus 6 that cross in from neighboring counties.
- ZIP codes
- 6
- Population in these ZIPs
- 17,978
- Avg. median income
- $52,400population-weighted
- Cities & towns
- 6
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ZIP codes in Adair County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 42715 | Breeding | 417 | — | $157,500 |
| 42720 PO Box | Cane Valley | — | — | — |
| 42728 | Columbia | 16,412 | $51,623 | $161,900 |
| 42741 | Glens Fork | 420 | $78,269 | $203,800 |
| 42742 | Gradyville | 72 | — | — |
| 42753 | Knifley | 657 | $54,565 | $128,700 |
ZIP codes partly in Adair County
These ZIP codes are mostly in a neighboring county but cover part of Adair County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 42129 | Edmonton | Metcalfe County | 7,302 | $53,609 | $169,600 |
| 42528 | Dunnville | Casey County | 2,126 | $50,227 | $162,600 |
| 42539 | Liberty | Casey County | 9,249 | $40,862 | $162,200 |
| 42642 | Russell Springs | Russell County | 13,459 | $52,633 | $163,100 |
| 42733 | Elk Horn | Taylor County | 1,610 | $81,250 | $216,900 |
| 42743 | Greensburg | Green County | 9,342 | $49,457 | $174,400 |
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 Adair County
Nearby counties
Frequently asked questions
How many ZIP codes are in Adair County, Kentucky?
6 ZIP codes are mainly in Adair County, and 6 more ZIP codes from neighboring areas reach partly into it.
What cities are in Adair County?
ZIP codes in Adair County use the city names Breeding, Cane Valley, Columbia, Glens Fork, Gradyville and Knifley.