| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Old La Sal | city | Utah | United States | 38.33 | -109.15 | 7549 | |
| Old Landing | city | Delaware | United States | 38.58 | -75.27 | 19 | |
| Old Landing | city | Delaware | United States | 38.69 | -75.13 | 0 | |
| Old Landing | city | Kentucky | United States | 37.64 | -83.81 | 1141 | |
| Old Landing Woods | city | Delaware | United States | 38.70 | -75.13 | 3 | |
| Old Lapile | city | Arkansas | United States | 33.07 | -92.25 | 154 | |
| Old Lawton | city | Tennessee | United States | 35.21 | -88.47 | 830 | |
| Old Lebanon | city | Wisconsin | United States | 43.23 | -88.63 | 948 | |
| Old Leeds Forest | city | Alabama | United States | 33.53 | -86.68 | 830 | |
| Old Leupp | city | Arizona | United States | 35.28 | -110.97 | 5029 | |
| Old Lexington | city | Arkansas | United States | 35.72 | -92.41 | 1669 | |
| Old Liberty | city | Virginia | United States | 36.66 | -79.82 | 830 | |
| Old Liberty (historical) | city | Arkansas | United States | 35.47 | -92.68 | 830 | |
| Old Limber Pine | city | Utah | United States | 41.92 | -111.47 | 8389 | |
| Old Linder (historical) | city | Arkansas | United States | 35.16 | -92.40 | 298 | |
| Old Line Village of Fair Hill | city | Maryland | United States | 39.72 | -75.89 | 308 | |
| Old Linn Creek | city | Missouri | United States | 38.07 | -92.74 | 830 | |
| Old Linwood (historical) | city | Kentucky | United States | 37.33 | -85.77 | 830 | |
| Old Lombard (historical) | city | Kentucky | United States | 37.82 | -83.73 | 830 | |
| Old London | city | Texas | United States | 32.23 | -94.94 | 830 | |
| Old Longbotbam Place | city | New Mexico | United States | 32.93 | -105.17 | 5400 | |
| Old Lyme | city | Connecticut | United States | 41.32 | -72.33 | 82 | |
| Old Lyme Shores | city | Connecticut | United States | 41.29 | -72.27 | 29 |