| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Cibuta | city | Sonora | Mexico | 31.06 | -110.90 | 3530 | 337 |
| Cicivari | city | Sonora | Mexico | 26.80 | -109.71 | 16 | 13293 |
| Cien Hectáreas | city | Sonora | Mexico | 26.94 | -109.68 | 39 | 8748 |
| Ciencquita | city | Sonora | Mexico | 28.18 | -109.95 | 830 | 1043 |
| Cienega | city | Sonora | Mexico | 31.21 | -110.60 | 4501 | 149 |
| Cienega | city | Sonora | Mexico | 31.16 | -110.35 | 5029 | 149 |
| Cienega | city | Sonora | Mexico | 30.20 | -111.95 | 1814 | 0 |
| Cienega | city | Sonora | Mexico | 28.50 | -109.35 | 4189 | 28 |
| Cienega Corral Quemado | city | Sonora | Mexico | 29.58 | -108.49 | 7549 | 102 |
| Cienega de Abajo | city | Sonora | Mexico | 28.50 | -108.90 | 5029 | 298 |
| Cienega de Reynaldo | city | Sonora | Mexico | 30.00 | -108.82 | 5869 | 0 |
| Cienega del Sauz | city | Sonora | Mexico | 28.14 | -109.09 | 4586 | 149 |
| Cieneguilla | city | Sonora | Mexico | 29.52 | -109.41 | 2834 | 147 |
| Cieneguita | city | Sonora | Mexico | 29.19 | -110.19 | 1942 | 298 |
| Cieneguita | city | Sonora | Mexico | 30.80 | -110.87 | 2814 | 447 |
| Cieneguita | city | Sonora | Mexico | 28.50 | -109.72 | 1689 | 38 |
| Cieneguita | city | Sonora | Mexico | 30.53 | -111.17 | 2509 | 4371 |
| Cieneguita | city | Sonora | Mexico | 29.87 | -110.70 | 3349 | 189 |
| Cieneguita | city | Sonora | Mexico | 29.70 | -110.08 | 2509 | 596 |
| Cieneguita | city | Sonora | Mexico | 29.40 | -110.42 | 1669 | 298 |
| Cieneguita | city | Sonora | Mexico | 28.77 | -108.90 | 5124 | 266 |
| Cieneguita | city | Sonora | Mexico | 28.60 | -110.27 | 1138 | 27 |
| Cieneguita | city | Sonora | Mexico | 28.39 | -111.04 | 830 | 936 |
| Cieneguita | city | Sonora | Mexico | 28.18 | -109.97 | 830 | 1043 |
| Cieneguita | city | Sonora | Mexico | 28.10 | -109.53 | 1669 | 149 |
| Cieneguita | city | Sonora | Mexico | 28.02 | -110.83 | 150 | 5899 |
| Cieneguita | city | Sonora | Mexico | 26.96 | -108.91 | 961 | 1198 |
| Cieneguita | city | Sonora | Mexico | 27.37 | -108.64 | 5869 | 298 |
| Cieneguita de Agua Zarca | city | Sonora | Mexico | 26.77 | -108.46 | 830 | 605 |
| Cimas | city | Sonora | Mexico | 29.52 | -110.68 | 1669 | 156 |
| Cinco Hermanos | city | Sonora | Mexico | 27.46 | -109.87 | 180 | 55220 |
| Cinco Locos | city | Sonora | Mexico | 29.31 | -112.06 | 830 | 0 |
| Cinco de Julio | city | Sonora | Mexico | 28.22 | -110.71 | 278 | 1043 |
| Cinco de Junio | city | Sonora | Mexico | 26.99 | -109.55 | 85 | 6368 |
| Cinco de Marzo | city | Sonora | Mexico | 28.37 | -110.93 | 866 | 1043 |
| Cinco de Mayo | city | Sonora | Mexico | 30.40 | -111.05 | 2509 | 252 |
| Cinco de Mayo | city | Sonora | Mexico | 27.60 | -110.21 | 127 | 1043 |
| Cinco de Mayo | city | Sonora | Mexico | 29.12 | -110.35 | 1669 | 298 |
| Cinco de Mayo | city | Sonora | Mexico | 30.16 | -110.57 | 4330 | 87 |
| Cinco de Mayo | city | Sonora | Mexico | 31.31 | -110.93 | 4189 | 82793 |
| Cinco de Mayo | city | Sonora | Mexico | 30.65 | -111.11 | 2509 | 946 |
| Cincuenta y Dos | city | Sonora | Mexico | 28.13 | -110.64 | 219 | 4099 |
| Cinta de Plata | city | Sonora | Mexico | 30.49 | -110.81 | 3602 | 289 |
| Cipes | city | Sonora | Mexico | 29.70 | -110.96 | 1669 | 298 |
| Ciro | city | Sonora | Mexico | 30.55 | -110.87 | 2841 | 298 |
| Citacota | city | Sonora | Mexico | 28.83 | -110.30 | 1669 | 12 |
| Citahuachi | city | Sonora | Mexico | 27.59 | -109.78 | 370 | 1043 |
| Citahuis | city | Sonora | Mexico | 26.49 | -109.04 | 216 | 4391 |
| Citábaro | city | Sonora | Mexico | 26.88 | -109.71 | 32 | 6150 |
| Citávaro | city | Sonora | Mexico | 26.88 | -109.71 | 32 | 6150 |
| Ciudad Arizpe | city | Sonora | Mexico | 30.34 | -110.17 | 2769 | 149 |
| Ciudad Obregón | city | Sonora | Mexico | 27.49 | -109.94 | 121 | 51471 |
| Civiral | city | Sonora | Mexico | 27.10 | -109.50 | 101 | 17517 |
| Ciénaga | city | Sonora | Mexico | 30.86 | -110.66 | 3375 | 447 |
| Ciénaga Baja | city | Sonora | Mexico | 30.22 | -108.71 | 5249 | 134 |
| Ciénega Baja | city | Sonora | Mexico | 30.22 | -108.71 | 5249 | 134 |
| Ciénega San Jorge | city | Sonora | Mexico | 29.21 | -108.69 | 5869 | 149 |
| Ciénega de Aguilares | city | Sonora | Mexico | 28.39 | -108.57 | 5869 | 298 |
| Ciénega de Horcones | city | Sonora | Mexico | 30.20 | -108.62 | 7549 | 149 |