| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Yale | city | Iowa | United States | 41.77667 | -94.35778 | 1105 | 1110 |
| Yampa | city | Iowa | United States | 41.01 | -92.22361 | 754 | 1519 |
| Yarmouth | city | Iowa | United States | 41.02639 | -91.32333 | 816 | 1077 |
| Yatton historical | city | Iowa | United States | 41.46361 | -91.58361 | 646 | 2139 |
| Yellow River | city | Iowa | United States | 43.08778 | -91.18778 | 649 | 2151 |
| Yeomans | city | Iowa | United States | 42.58472 | -96.41472 | 1299 | 8736 |
| Yetter | city | Iowa | United States | 42.31611 | -94.84583 | 1210 | 840 |
| York | city | Iowa | United States | 42.63444 | -91.44306 | 1085 | 980 |
| York Center | city | Iowa | United States | 41.37611 | -95.55556 | 1295 | 1089 |
| Yorkshire | city | Iowa | United States | 41.52056 | -95.57972 | 1148 | 777 |
| Yorktown | city | Iowa | United States | 40.73333 | -95.15667 | 1076 | 635 |
|
|