| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Ādanūr | city | State of Tamil Nadu | India | 12.0333333 | 78.9833333 | 485 | 54412 |
| Ādirangam | city | State of Tamil Nadu | India | 10.4833333 | 79.6666667 | 13 | 44056 |
| Ālangudi | city | State of Tamil Nadu | India | 10.3666667 | 78.9833333 | 259 | 60358 |
| Ālangulam | city | State of Tamil Nadu | India | 8.8666667 | 77.5 | 416 | 77790 |
| Ālangāyam | city | State of Tamil Nadu | India | 12.6 | 78.75 | 1876 | 85573 |
| Ālappākkam | city | State of Tamil Nadu | India | 11.6 | 79.7333333 | 3 | 65726 |
| Ālattūr | city | State of Tamil Nadu | India | 12.2333333 | 79.8666667 | 49 | 67050 |
| Ālwār Tirunagari | city | State of Tamil Nadu | India | 8.6 | 77.95 | 45 | 63671 |
| Ālwārkurichchi | city | State of Tamil Nadu | India | 8.7666667 | 77.4166667 | 249 | 45521 |
| Āmbūr | city | State of Tamil Nadu | India | 12.7833333 | 78.7 | 1036 | 87036 |
| Āndimatam | city | State of Tamil Nadu | India | 11.3333333 | 79.3833333 | 226 | 64539 |
| Āndippatti | city | State of Tamil Nadu | India | 9.9833333 | 77.6333333 | 1046 | 35043 |
| Ārambākam | city | State of Tamil Nadu | India | 13.5333333 | 80.0666667 | 49 | 47956 |
| Ārambākkam | city | State of Tamil Nadu | India | 13.5333333 | 80.0666667 | 49 | 47956 |
| Ārani | city | State of Tamil Nadu | India | 12.6666667 | 79.2833333 | 495 | 85244 |
| Ātangulam | city | State of Tamil Nadu | India | 8.8666667 | 77.5 | 416 | 77790 |
| Āttayyāmpatti | city | State of Tamil Nadu | India | 11.5333333 | 78.0666667 | 784 | 95703 |
| Āttippādi | city | State of Tamil Nadu | India | 12.05 | 78.7833333 | 1000 | 36512 |
| Āttūr | city | State of Tamil Nadu | India | 11.6 | 78.6166667 | 695 | 46760 |
| Āttūr | city | State of Tamil Nadu | India | 12.7333333 | 79.95 | 141 | 94930 |
| Āvadi | city | State of Tamil Nadu | India | 13.1155556 | 80.1016667 | 55 | 84733 |
|
|