| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Arcinas | city | Coahuila de Zaragoza | Mexico | 26.87 | -100.97 | 2509 | 3548 |
| Area Uno | city | Coahuila de Zaragoza | Mexico | 25.43 | -102.84 | 3569 | 57 |
| Arellano | city | Coahuila de Zaragoza | Mexico | 27.98 | -101.47 | 1669 | 2029 |
| Arenales | city | Coahuila de Zaragoza | Mexico | 27.00 | -103.82 | 4189 | 0 |
| Arenales | city | Coahuila de Zaragoza | Mexico | 26.61 | -103.20 | 3599 | 1043 |
| Arenales Pozas de las Uvas | city | Coahuila de Zaragoza | Mexico | 26.61 | -103.20 | 3599 | 1043 |
| Arenales el Gato | city | Coahuila de Zaragoza | Mexico | 25.25 | -102.47 | 4189 | 105 |
| Arenosa | city | Coahuila de Zaragoza | Mexico | 25.46 | -103.37 | 4189 | 24658 |
| Argentina | city | Coahuila de Zaragoza | Mexico | 27.27 | -102.43 | 4189 | 0 |
| Arianiaga | city | Coahuila de Zaragoza | Mexico | 28.22 | -100.23 | 830 | 681 |
| Arispe | city | Coahuila de Zaragoza | Mexico | 25.38 | -101.00 | 5869 | 85904 |
| Arizpe | city | Coahuila de Zaragoza | Mexico | 25.54 | -100.95 | 4606 | 48976 |
| Arizpe | city | Coahuila de Zaragoza | Mexico | 25.38 | -101.00 | 5869 | 85904 |
| Armadillo | city | Coahuila de Zaragoza | Mexico | 28.32 | -100.52 | 895 | 149 |
| Armendais | city | Coahuila de Zaragoza | Mexico | 27.90 | -102.87 | 4530 | 0 |
| Armendáriz | city | Coahuila de Zaragoza | Mexico | 27.90 | -102.87 | 4530 | 0 |
| Arocha | city | Coahuila de Zaragoza | Mexico | 27.04 | -102.74 | 4189 | 0 |
| Arraniaga | city | Coahuila de Zaragoza | Mexico | 28.22 | -100.23 | 830 | 681 |
| Arriaga | city | Coahuila de Zaragoza | Mexico | 28.22 | -100.23 | 830 | 681 |
| Arroyitos | city | Coahuila de Zaragoza | Mexico | 27.96 | -99.96 | 830 | 149 |
| Arroyo Blanco | city | Coahuila de Zaragoza | Mexico | 27.92 | -101.09 | 1154 | 7742 |
| Arroyo Blanco | city | Coahuila de Zaragoza | Mexico | 27.91 | -101.08 | 1167 | 9369 |
| Arroyo Blanco | city | Coahuila de Zaragoza | Mexico | 28.02 | -101.17 | 1240 | 3027 |
| Arroyo Hondo | city | Coahuila de Zaragoza | Mexico | 27.88 | -101.70 | 2053 | 298 |
| Arrugas | city | Coahuila de Zaragoza | Mexico | 28.98 | -103.25 | 2011 | 0 |
| Arteaga | city | Coahuila de Zaragoza | Mexico | 25.45 | -100.85 | 5869 | 1176 |
| Artegia | city | Coahuila de Zaragoza | Mexico | 25.45 | -100.85 | 5869 | 1176 |