| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Adam Park | city | Singapore | 1.33 | 103.81 | 3 | 1065097 | |
| Adelphi Park Estate | city | Singapore | 1.35 | 103.83 | 3 | 1001864 | |
| Ah Soo Garden | city | Singapore | 1.35 | 103.90 | 3 | 1518628 | |
| Aik Hong and Aik Chiang Estate | city | Singapore | 1.39 | 103.77 | 3 | 406427 | |
| Aik Hong and Aik Chiang Estate | city | Singapore | 1.39 | 103.73 | 3 | 364750 | |
| Alexandra | city | Singapore | 1.29 | 103.82 | 3 | 928197 | |
| Alexandra Estate | city | Singapore | 1.29 | 103.82 | 3 | 928197 | |
| Aljunied | city | Singapore | 1.33 | 103.89 | 3 | 1421579 | |
| Ama Keng | city | Singapore | 1.40 | 103.71 | 3 | 141355 | |
| Ama Keng Village | city | Singapore | 1.40 | 103.71 | 3 | 141355 | |
| Ang Mo Kio | city | Singapore | 1.37 | 103.85 | 3 | 993128 | |
| Ang Mo Kio New Town | city | Singapore | 1.38 | 103.84 | 3 | 827455 | |
| Ang Mo Kio New Town | city | Singapore | 1.37 | 103.85 | 3 | 993128 | |
| Ang Mo Kio Village | city | Singapore | 1.37 | 103.85 | 3 | 993128 | |
| Anson | city | Singapore | 1.27 | 103.85 | 0 | 620350 | |
| Ardmore Flats | city | Singapore | 1.31 | 103.83 | 3 | 1125018 | |
| Ayer Raja New Town | city | Singapore | 1.30 | 103.78 | 3 | 819176 | |
| Ayer Rajah | city | Singapore | 1.30 | 103.78 | 3 | 819176 |