- New Hampton, Iowa ( 3,571 )
- Story City ( 3,431 )
- Polk City, Iowa ( 3,418 )
- Rock Valley, Iowa ( 3,354 )
- Huxley, Iowa ( 3,317 )
- Saylorville ( 3,301 )
- Tipton, Iowa ( 3,221 )
- Robins, Iowa ( 3,142 )
- Garner, Iowa ( 3,129 )
- Williamsburg, Iowa ( 3,068 )
- Onawa, Iowa ( 2,998 )
- West Burlington, Iowa ( 2,968 )
- Milford, Iowa ( 2,898 )
- Tama, Iowa ( 2,877 )
- Clarion, Iowa ( 2,850 )
- Missouri Valley, Iowa ( 2,838 )
- Wilton, Iowa ( 2,802 )
- Sibley, Iowa ( 2,798 )
- Eldora, Iowa ( 2,732 )
- Grundy Center ( 2,706 )
- Bloomfield, Iowa ( 2,640 )
- Rock Rapids ( 2,549 )
- Hawarden ( 2,546 )
- Madrid, Iowa ( 2,543 )
- Belle Plaine, Iowa ( 2,534 )
- Marengo, Iowa ( 2,528 )
- Jesup, Iowa ( 2,520 )
