Clayton County is a district of Iowa.
Boundaries: United States Census Bureau, MAF/TIGER Database (https://www.census.gov/geographies/mapping-files/time-series/geo/carto-boundary-file.html) via geoBoundaries, public domain
| Township of Boardman | Elkader | |
| Township of Buena Vista | no seat recorded | |
| Township of Cass | no seat recorded | |
| Township of Clayton | no seat recorded | |
| Township of Cox Creek | no seat recorded | |
| Township of Elk | no seat recorded | |
| Township of Farmersburg | no seat recorded | |
| Township of Garnavillo | no seat recorded | |
| Township of Giard | no seat recorded | |
| Township of Grand Meadow | no seat recorded | |
| Township of Highland | no seat recorded | |
| Township of Jefferson | no seat recorded | |
| Township of Lodomillo | no seat recorded | |
| Township of Mallory | no seat recorded | |
| Township of Marion | no seat recorded | |
| Township of Mendon | no seat recorded | |
| Township of Millville | no seat recorded | |
| Township of Monona | no seat recorded | |
| Township of Read | no seat recorded | |
| Township of Sperry | no seat recorded | |
| Township of Volga | no seat recorded | |
| Township of Wagner | no seat recorded |
Nothing has been written about Clayton County here, and neither Wikipedia nor Wikivoyage has an article we could draw one from. If you know the place, that makes you a better source than anything we have. Tell us what is worth knowing and where you got it.
We show Elkader as the capital of Clayton County. If that is wrong, tell us what it should be and where you read it.
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