| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Aramuapa | city | Sinaloa | Mexico | 25.82 | -108.65 | 134 | 3125 |
| Arbaco | city | Sinaloa | Mexico | 24.57 | -107.41 | 72 | 18599 |
| Arcadia | city | Sinaloa | Mexico | 24.52 | -107.47 | 9 | 8236 |
| Arco | city | Sinaloa | Mexico | 23.37 | -105.97 | 997 | 1043 |
| Argelia | city | Sinaloa | Mexico | 24.87 | -107.70 | 75 | 16173 |
| Argentina | city | Sinaloa | Mexico | 24.62 | -107.44 | 32 | 31212 |
| Armadillo | city | Sinaloa | Mexico | 23.32 | -106.35 | 269 | 37162 |
| Arrayanes | city | Sinaloa | Mexico | 24.75 | -107.26 | 314 | 14939 |
| Arrayanes | city | Sinaloa | Mexico | 23.85 | -106.23 | 1955 | 895 |
| Arrayanes | city | Sinaloa | Mexico | 23.15 | -105.88 | 278 | 1043 |
| Arrayanez | city | Sinaloa | Mexico | 24.75 | -107.26 | 314 | 14939 |
| Arrayán | city | Sinaloa | Mexico | 26.04 | -107.40 | 3349 | 596 |
| Arredondas | city | Sinaloa | Mexico | 24.78 | -107.59 | 82 | 62901 |
| Arredondos | city | Sinaloa | Mexico | 24.78 | -107.59 | 82 | 62901 |
| Arroyitos | city | Sinaloa | Mexico | 23.87 | -106.85 | 144 | 5459 |
| Arroyo Chico | city | Sinaloa | Mexico | 23.96 | -106.11 | 1984 | 998 |
| Arroyo Chico | city | Sinaloa | Mexico | 24.07 | -106.18 | 2782 | 447 |
| Arroyo Cosomate | city | Sinaloa | Mexico | 26.71 | -108.16 | 1669 | 894 |
| Arroyo Grande | city | Sinaloa | Mexico | 25.36 | -107.70 | 984 | 596 |
| Arroyo Grande | city | Sinaloa | Mexico | 24.80 | -107.07 | 830 | 943 |
| Arroyo Grande | city | Sinaloa | Mexico | 24.94 | -107.44 | 272 | 12690 |
| Arroyo Guayabastita | city | Sinaloa | Mexico | 24.97 | -107.17 | 830 | 4383 |
| Arroyo Hondo | city | Sinaloa | Mexico | 24.78 | -107.28 | 269 | 34382 |
| Arroyo Ignacio | city | Sinaloa | Mexico | 26.07 | -107.68 | 2073 | 2024 |
| Arroyo San José | city | Sinaloa | Mexico | 26.04 | -107.65 | 4189 | 1492 |
| Arroyo Seco | city | Sinaloa | Mexico | 24.05 | -106.04 | 1988 | 636 |
| Arroyo Seco | city | Sinaloa | Mexico | 26.04 | -107.69 | 2700 | 1952 |
| Arroyo Tapaquiagui | city | Sinaloa | Mexico | 23.99 | -106.13 | 1669 | 447 |
| Arroyo Verde | city | Sinaloa | Mexico | 26.15 | -107.86 | 1725 | 1776 |
| Arroyo Verde | city | Sinaloa | Mexico | 23.77 | -106.02 | 1971 | 3222 |
| Arroyo de Higuera | city | Sinaloa | Mexico | 24.83 | -107.06 | 830 | 988 |
| Arroyo de Ignacio | city | Sinaloa | Mexico | 26.07 | -107.68 | 2073 | 2024 |
| Arroyo de Ygnacio | city | Sinaloa | Mexico | 26.07 | -107.68 | 2073 | 2024 |
| Arroyo de la Guerra | city | Sinaloa | Mexico | 24.83 | -107.06 | 830 | 988 |
| Arroyo de la Higuera | city | Sinaloa | Mexico | 24.83 | -107.06 | 830 | 988 |
| Arroyo de la Vainilla | city | Sinaloa | Mexico | 25.54 | -107.43 | 3349 | 596 |
| Arroyo de los Armenta | city | Sinaloa | Mexico | 26.41 | -108.71 | 305 | 1793 |
| Arroyo de los Otates | city | Sinaloa | Mexico | 23.68 | -106.77 | 118 | 364 |
| Arroyo de los Payan | city | Sinaloa | Mexico | 25.70 | -107.38 | 3395 | 596 |
| Arroyo del Agua | city | Sinaloa | Mexico | 24.88 | -107.30 | 242 | 18916 |
| Arroyo del Laurel | city | Sinaloa | Mexico | 26.07 | -107.44 | 4327 | 596 |
| Arroyo los Jiles | city | Sinaloa | Mexico | 26.47 | -108.08 | 2700 | 894 |