| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Kalo | city | Iowa | United States | 42.43111 | -94.13167 | 1040 | 6128 |
| Kalona | city | Iowa | United States | 41.48306 | -91.70583 | 675 | 2141 |
| Kamrar | city | Iowa | United States | 42.39222 | -93.72917 | 1128 | 775 |
| Kanawha | city | Iowa | United States | 42.93778 | -93.79306 | 1207 | 639 |
| Keb historical | city | Iowa | United States | 41.08333 | -92.45833 | 793 | 15122 |
| Kellerton | city | Iowa | United States | 40.71083 | -94.04972 | 1200 | 510 |
| Kelley | city | Iowa | United States | 41.95056 | -93.665 | 1030 | 3932 |
| Kellogg | city | Iowa | United States | 41.71806 | -92.90722 | 849 | 890 |
| Kemling historical | city | Iowa | United States | 41.16667 | -95.27833 | 1223 | 632 |
| Kemper | city | Iowa | United States | 40.74389 | -91.12333 | 524 | 6943 |
| Kendallville | city | Iowa | United States | 43.43944 | -92.03611 | 1059 | 584 |
| Kenfield | city | Iowa | United States | 41.57639 | -94.71944 | 1420 | 581 |
| Kennebec | city | Iowa | United States | 42.0975 | -96.0125 | 1049 | 538 |
| Kennedy | city | Iowa | United States | 41.60667 | -94.12472 | 951 | 2605 |
| Kensett | city | Iowa | United States | 43.35361 | -93.21028 | 1210 | 893 |
| Kent | city | Iowa | United States | 40.9525 | -94.45417 | 1249 | 349 |
| Kentner | city | Iowa | United States | 42.16667 | -94.82278 | 1259 | 774 |
| Kenwood | city | Iowa | United States | 42.00861 | -95.50972 | 1309 | 586 |
| Keokuk | city | Iowa | United States | 40.39722 | -91.38472 | 593 | 14549 |
| Keomah Village | city | Iowa | United States | 41.28833 | -92.53639 | 849 | 693 |
| Keosauqua | city | Iowa | United States | 40.73028 | -91.96222 | 567 | 672 |
| Keota | city | Iowa | United States | 41.36389 | -91.95361 | 816 | 766 |
| Kesley | city | Iowa | United States | 42.6625 | -92.91 | 1003 | 1252 |
| Keswick | city | Iowa | United States | 41.4525 | -92.23917 | 853 | 766 |
| Keteban Switch historical | city | Iowa | United States | 40.64639 | -91.69889 | 692 | 922 |
| Key West | city | Iowa | United States | 42.44889 | -90.68389 | 800 | 20880 |
| Keystone | city | Iowa | United States | 41.99833 | -92.19722 | 905 | 919 |
| Kidder | city | Iowa | United States | 42.46417 | -90.92778 | 948 | 2280 |
| Kilbourn | city | Iowa | United States | 40.80611 | -91.96972 | 590 | 763 |
| Killduff | city | Iowa | United States | 41.60806 | -92.90444 | 948 | 1008 |
| Kimballton | city | Iowa | United States | 41.62861 | -95.07278 | 1292 | 429 |
| Kimze | city | Iowa | United States | 41.99417 | -95.38944 | 1200 | 3699 |
| King | city | Iowa | United States | 42.40528 | -90.59167 | 1092 | 2513 |
| Kingsley | city | Iowa | United States | 42.58833 | -95.96722 | 1249 | 610 |
| Kingston | city | Iowa | United States | 40.81417 | -93.835 | 1148 | 752 |
| Kingston | city | Iowa | United States | 40.9775 | -91.04028 | 593 | 1293 |
| Kinross | city | Iowa | United States | 41.46083 | -91.98667 | 748 | 792 |
| Kirkman | city | Iowa | United States | 41.72861 | -95.265 | 1220 | 1110 |
| Kirkville | city | Iowa | United States | 41.14556 | -92.50389 | 797 | 790 |
| Kiron | city | Iowa | United States | 42.19556 | -95.3275 | 1384 | 644 |
| Klemme | city | Iowa | United States | 43.00694 | -93.60278 | 1200 | 703 |
| Kline | city | Iowa | United States | 40.92222 | -91.20889 | 702 | 1050 |
| Klinger | city | Iowa | United States | 42.65667 | -92.21917 | 1000 | 1397 |
| Klondike | city | Iowa | United States | 43.38778 | -96.52056 | 1279 | 1140 |
| Knierim | city | Iowa | United States | 42.45556 | -94.45667 | 1174 | 651 |
| Knittel | city | Iowa | United States | 42.71528 | -92.25833 | 1003 | 1194 |
| Knoke | city | Iowa | United States | 42.51694 | -94.76278 | 1233 | 989 |
| Knowlton | city | Iowa | United States | 40.82639 | -94.33194 | 1092 | 294 |
| Knoxville | city | Iowa | United States | 41.32083 | -93.10917 | 898 | 5395 |
| Konigsmark | city | Iowa | United States | 41.89 | -91.69222 | 875 | 11140 |
| Kossuth | city | Iowa | United States | 41.01056 | -91.13444 | 787 | 1279 |
| Koszta | city | Iowa | United States | 41.82722 | -92.20528 | 754 | 1367 |
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