| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Octapa | city | Puebla | Mexico | 19.61 | -97.87 | 8562 | 7199 |
| Octapan | city | Veracruz | Mexico | 18.44 | -95.20 | 974 | 40730 |
| Octatitla | city | Hidalgo | Mexico | 20.89 | -98.52 | 1669 | 8885 |
| Octava Manzana de Dos Ríos | city | Michoacan de Ocampo | Mexico | 19.35 | -100.38 | 5869 | 5258 |
| Octaviano López | city | Chihuahua | Mexico | 27.00 | -105.03 | 5029 | 43 |
| Octayo | city | Veracruz | Mexico | 21.34 | -98.44 | 203 | 8290 |
| Octayo Viejo | city | Veracruz | Mexico | 21.34 | -98.43 | 164 | 8092 |
| Octimaxal Norte | city | Puebla | Mexico | 20.05 | -97.50 | 2509 | 18398 |
| Octimaxal Sur | city | Puebla | Mexico | 20.00 | -97.54 | 4189 | 13051 |
| Octlamecayo | city | Hidalgo | Mexico | 21.25 | -98.62 | 1030 | 10579 |
| Octopan | city | Guanajuato | Mexico | 20.57 | -100.75 | 5869 | 64798 |
| Octotán | city | Durango | Mexico | 24.47 | -104.63 | 6709 | 1032 |
| Octupilla | city | Hidalgo | Mexico | 20.90 | -99.13 | 3740 | 4100 |
| Octzen | city | San Luis Potosi | Mexico | 21.67 | -99.01 | 173 | 11121 |
| Octzen | city | San Luis Potosi | Mexico | 21.62 | -98.96 | 1082 | 16946 |