Template:Cerro Gordo County, Iowa
| 郡庁所在地: Mason City | ||
| 市 |  | |
| 郡区 | ||
| Footnotes | ‡This populated place also has portions in an adjacent county or counties | |
| 郡庁所在地: Mason City | ||
| 市 | | |
| 郡区 | ||
| Footnotes | ‡This populated place also has portions in an adjacent county or counties | |