Founded on Feb 20, 1847, Allamakee County is one of 99 counties in the state of Iowa. Historically, Allamakee County was formed from Clayton County. The city of Waukon is the county seat. With FIPS code of 5, Allamakee County has a population of 13,926 and area of 640 square miles (1,658 km2).
List of all cities in Allamakee County, IA alphabetically
| City/Town | Postal Code | Area Code |
| Church, IA | 52151 | 563 |
| Dalby, IA | 52170 | 563 |
| Dorchester, IA | 52140 | 563 |
| Egan, IA | 52146 | 563 |
| Elon, IA | 52170 | 563 |
| Frankville, IA | 52162 | 563 |
| Gunder, IA | 52162 | 563 |
| Harpers Ferry, IA | 52146 | 563 |
| Lansing, IA | 52151 | 563 |
| Ludlow, IA | 52172 | 563 |
| New Albin, IA | 52160 | 563 |
| Postville, IA | 52162 | 563 |
| Village Creek, IA | 52151 | 563 |
| Waterville, IA | 52170 | 563 |
| Waukon, IA | 52172 | 563 |
| Waukon Junction, IA | 52146 | 563 |