| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Liberación | city | Sonora | Mexico | 28.60 | -111.52 | 88 | 894 |
| Libertad | city | Sonora | Mexico | 29.11 | -111.85 | 121 | 894 |
| Libertad Uno | city | Sonora | Mexico | 29.16 | -111.77 | 206 | 894 |
| Licenciado Francisco Miguel Cardenas Valdez | city | Sonora | Mexico | 31.28 | -110.79 | 4189 | 858 |
| Liebrero | city | Sonora | Mexico | 29.52 | -109.57 | 1850 | 149 |
| Liliba | city | Sonora | Mexico | 27.35 | -110.45 | 6 | 844 |
| Limbo | city | Sonora | Mexico | 29.37 | -109.57 | 2509 | 149 |
| Limon | city | Sonora | Mexico | 28.53 | -109.78 | 1909 | 36 |
| Limon | city | Sonora | Mexico | 24.27 | -107.07 | 229 | 5053 |
| Limon | city | Sonora | Mexico | 24.27 | -106.73 | 1669 | 628 |
| Lioju | city | Sonora | Mexico | 28.02 | -110.88 | 88 | 7675 |
| Lista Blanca | city | Sonora | Mexico | 30.96 | -109.95 | 6709 | 258 |
| Lista Blanca | city | Sonora | Mexico | 29.26 | -111.04 | 1669 | 847 |
| Lista Blanca | city | Sonora | Mexico | 30.63 | -112.21 | 830 | 1911 |
| Lizarraga | city | Sonora | Mexico | 30.91 | -111.96 | 1761 | 149 |