| GeoNames Home | Postal Codes | Download / Webservice | About |
| Name | Population | Latitude/Longitude | |
|---|---|---|---|
| 1 | Des Moines |
203,433 | 41.601 / -93.609 |
| 2 | Cedar Rapids | 126,326 | 42.008 / -91.644 |
| 3 | Davenport |
99,685 | 41.524 / -90.578 |
| 4 | Sioux City |
82,684 | 42.5 / -96.4 |
| 5 | Waterloo |
68,406 | 42.493 / -92.343 |
| 6 | Iowa City |
67,862 | 41.661 / -91.53 |
| 7 | Council Bluffs |
62,230 | 41.262 / -95.861 |
| 8 | Ames |
58,965 | 42.035 / -93.62 |
| 9 | Dubuque | 57,637 | 42.501 / -90.665 |
| 10 | West Des Moines |
56,609 | 41.572 / -93.745 |
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