City | 2024 Population |
|---|---|
| La Center | 858 |
| La Grange | 10,529 |
| LaFayette | 173 |
| Lakeside Park | 2,803 |
| Lakeview Heights | 269 |
| Lancaster | 4,118 |
| Langdon Place | 858 |
| Lawrenceburg | 12,106 |
| Lebanon | 6,593 |
| Lebanon Junction | 1,805 |
| Ledbetter | 1,910 |
| Leitchfield | 6,454 |
| Lewisburg | 776 |
| Lewisport | 1,734 |
| Lexington | 318,081 |
| Liberty | 1,996 |
| Lincolnshire | 134 |
| Livermore | 1,195 |
| Livingston | 165 |
| London | 7,564 |
| Loretto | 715 |
| Louisa | 2,566 |
| Louisville/Jefferson County (balance) | 616,447 |
| Lovelaceville | 16 |
| Lowes | 228 |
| Loyall | 580 |
| Ludlow | 4,300 |
| Lynch | 588 |
| Lyndon | 10,828 |
| Lynnview | 925 |