This is anon-diffused parent category for categories​ inCategory:Census-designated places in Iowa by county. It should hold all the pages in the county-level categories, and may hold other pages such as lists.

• Does not include former census-designated places
• The main article for this category isList of census-designated places in Iowa andList of census-designated places in Iowa by population
• Wikimedia Commons has media related toCensus-designated places in Iowa