| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Caidecutt Hill Estate | city | Singapore | 1.34 | 103.83 | 3 | 1180063 | |
| Cairnhill | city | Singapore | 1.31 | 103.84 | 3 | 1136179 | |
| Caldecott Hill Estate | city | Singapore | 1.34 | 103.83 | 3 | 1180063 | |
| Camden Park | city | Singapore | 1.33 | 103.82 | 3 | 1065097 | |
| Chai Chee Estate | city | Singapore | 1.33 | 103.93 | 3 | 1204025 | |
| Changi | city | Singapore | 1.39 | 103.99 | 3 | 393353 | |
| Changi | city | Singapore | 1.38 | 103.98 | 3 | 541918 | |
| Changi | city | Singapore | 1.34 | 103.96 | 3 | 971234 | |
| Changi Village | city | Singapore | 1.38 | 103.98 | 3 | 541918 | |
| Charlton Park | city | Singapore | 1.36 | 103.90 | 3 | 1518628 | |
| Chia Keng | city | Singapore | 1.36 | 103.89 | 3 | 1495316 | |
| Chia Keng Village | city | Singapore | 1.36 | 103.89 | 3 | 1495316 | |
| Chia Tong Quah Estate | city | Singapore | 1.41 | 104.05 | 9 | 7701 | |
| Chinese Gardens | city | Singapore | 1.31 | 103.80 | 3 | 928853 | |
| Chip Hock Garden | city | Singapore | 1.32 | 103.81 | 3 | 1062267 | |
| Choa Chu Kang | city | Singapore | 1.38 | 103.75 | 3 | 455983 | |
| Choa Chu Kang | city | Singapore | 1.41 | 103.71 | 3 | 146634 | |
| Choa Chu Kang New Town | city | Singapore | 1.38 | 103.75 | 3 | 455983 | |
| Chong Pang | city | Singapore | 1.44 | 103.82 | 3 | 164969 | |
| Chong Pang Village | city | Singapore | 1.44 | 103.82 | 3 | 164969 | |
| Chua Chu Kang | city | Singapore | 1.43 | 103.70 | 3 | 113327 | |
| Chye Kay | city | Singapore | 1.43 | 103.82 | 3 | 252194 | |
| City | city | Singapore | 1.29 | 103.83 | 3 | 851569 | |
| City West | city | Singapore | 1.32 | 103.82 | 3 | 1125580 | |
| Clementi | city | Singapore | 1.32 | 103.76 | 3 | 798765 | |
| Clementi Housing Estate | city | Singapore | 1.32 | 103.76 | 3 | 798765 | |
| Clementi New Town | city | Singapore | 1.32 | 103.76 | 3 | 798765 | |
| Coronation Gardens | city | Singapore | 1.32 | 103.80 | 6 | 999446 | |
| Crawford | city | Singapore | 1.30 | 103.87 | 3 | 1018534 |