ZIP CodesZIP codes in Knox County, Kentucky
Knox County, Kentucky has 17 ZIP codes in this list, from 40734 to 40997. They cover 17 places, among them Gray, Woodbine, Artemus and Barbourville.
Nothing in this county matches.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 40734 | Gray | 45.4 | 36.947, -83.983 |
| 40771 | Woodbine | 10.3 | 36.859, -84.035 |
| 40903 | Artemus | 18.1 | 36.839, -83.833 |
| 40906 | Barbourville | 137 | 36.867, -83.889 |
| 40915 | Bimble | 5.6 | 36.887, -83.828 |
| 40921 | Bryants Store | 12.6 | 36.771, -83.901 |
| 40923 | Cannon | 5.4 | 36.919, -83.851 |
| 40930 | Dewitt | no area | 36.877, -83.738 |
| 40935 | Flat Lick | 61.9 | 36.829, -83.770 |
| 40939 | Fourmile | 6.3 | 36.793, -83.742 |
| 40943 | Girdler | 5.5 | 36.969, -83.854 |
| 40946 | Green Road | 1.6 | 36.871, -83.830 |
| 40949 | Heidrick | 2.0 | 36.890, -83.872 |
| 40953 | Hinkle | 9.9 | 36.936, -83.805 |
| 40982 | Scalf | 8.8 | 36.933, -83.690 |
| 40995 | Trosper | 4.4 | 36.761, -83.816 |
| 40997 | Walker | 25.7 | 36.891, -83.662 |
The ZIP code areas of Knox County add up to about 361 square miles of land (934 sq km) as the Census Bureau draws them. The largest is 40906 (Barbourville), with 137 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Gray, KY 40734.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.