| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Cumberland | city | Iowa | United States | 41.27 | -94.87 | 1246 | |
| Cumming | city | Iowa | United States | 41.48 | -93.76 | 994 | |
| Curlew | city | Iowa | United States | 42.98 | -94.74 | 1249 | |
| Curtis (historical) | city | Iowa | United States | 41.80 | -91.65 | 830 | |
| Cushing | city | Iowa | United States | 42.46 | -95.68 | 1669 |