Founded in 1780, Fayette County is one of 120 counties in the state of Kentucky. Historically, Fayette County was formed from Kentucky County. The city of Lexington is the county seat. With FIPS code of 67, Fayette County has a population of 321,793 and area of 284 square miles (736 km2).
List of all cities in Fayette County, KY alphabetically
| City/Town | Postal Code | Area Code |
| Amazon.com, KY | 40598 | 859 |
| Lexington, KY | 40502 | 859 |
| 40503 | 859 | |
| 40504 | 859 | |
| 40505 | 859 | |
| 40506 | 859 | |
| 40507 | 859 | |
| 40508 | 859 | |
| 40509 | 859 | |
| 40510 | 859 | |
| 40511 | 859 | |
| 40512 | 859 | |
| 40513 | 859 | |
| 40514 | 859 | |
| 40515 | 859 | |
| 40516 | 859 | |
| 40517 | 859 | |
| 40522 | 859 | |
| 40523 | 859 | |
| 40524 | 859 | |
| 40526 | 859 | |
| 40533 | 859 | |
| 40536 | 859 | |
| 40544 | 859 | |
| 40546 | 859 | |
| 40550 | 859 | |
| 40555 | 859 | |
| 40574 | 859 | |
| 40575 | 859 | |
| 40576 | 859 | |
| 40577 | 859 | |
| 40578 | 859 | |
| 40579 | 859 | |
| 40580 | 859 | |
| 40581 | 859 | |
| 40582 | 859 | |
| 40583 | 859 | |
| 40588 | 859 | |
| 40591 | 859 | |
| 40598 | 859 | |
| Lexmark, KY | 40550 | 859 |
| University of Ky, KY | 40506 | 859 |
| University of Ky Agri Dept, KY | 40546 | 859 |
| University of Ky Med Center, KY | 40536 | 859 |
| University of Ky Res Halls, KY | 40526 | 859 |