| County Name | Clayton County |
| FIPS Code | 19043 |
| Population | 18129 |
| Unemployment Rate | 5.2% |
| Time Zone: | Central Daylight Time |
List of All Zipcodes in Clayton County, Iowa | |||||||
|---|---|---|---|---|---|---|---|
| ZIP Code | ZIP Code Name | Population | ZIP Type | ||||
| Arlington | 885 | Non-Unique | ||||
| Colesburg | 1010 | Non-Unique | ||||
| Edgewood | 1999 | Non-Unique | ||||
| Elkader | 2321 | Non-Unique | ||||
| Elkport | 153 | Non-Unique | ||||
| Farmersburg | 567 | Non-Unique | ||||
| Garber | 333 | Non-Unique | ||||
| Garnavillo | 1270 | Non-Unique | ||||
| Greeley | 515 | Non-Unique | ||||
| Guttenberg | 3136 | Non-Unique | ||||
| Holy Cross | 1163 | Non-Unique | ||||
| North Buena Vista | 80 | Non-Unique | ||||
| Saint Olaf | 381 | Non-Unique | ||||
| Sherrill | 1414 | Non-Unique | ||||
| Strawberry Point | 2295 | Non-Unique | ||||
| Volga | 398 | Non-Unique | ||||
| Elgin | 1435 | Non-Unique | ||||
| Luana | 659 | Non-Unique | ||||
| McGregor | 1828 | Non-Unique | ||||
| Monona | 2330 | Non-Unique | ||||
| Postville | 3285 | Non-Unique | ||||
| Wadena | 432 | Non-Unique | ||||
| Marquette | 314 | PO Box | ||||
| List of Counties that Border Clayton County, Iowa |
|---|
| Allamakee, IA |
| Buchanan, IA |
| Clayton, IA |
| Crawford, WI |
| Delaware, IA |
| Dubuque, IA |
| Fayette, IA |
| Grant, WI |
| Winneshiek, IA |