Founded on Jan 15, 1851, Kossuth County is one of 99 counties in the state of Iowa. Historically, Kossuth County was formed from Webster County. The city of Algona is the county seat. With FIPS code of 109, Kossuth County has a population of 14,529 and area of 973 square miles (2,520 km2).
List of all cities in Kossuth County, IA alphabetically
| City/Town | Postal Code | Area Code |
| Algona, IA | 50511 | 515 |
| Bancroft, IA | 50517 | 515 |
| Burt, IA | 50522 | 515 |
| Fenton, IA | 50539 | 515 |
| Galbraith, IA | 50560 | 515 |
| German Valley, IA | 50480 | 515 |
| Hanna, IA | 50560 | 515 |
| Hobarton, IA | 50511 | 515 |
| Irvington, IA | 50560 | 515 |
| Lakota, IA | 50451 | 515 |
| Ledyard, IA | 50556 | 515 |
| Lone Rock, IA | 50559 | 515 |
| Lotts Creek, IA | 50559 | 515 |
| Lu Verne, IA | 50560 | 515 |
| Saint Benedict, IA | 50511 | 515 |
| Seneca, IA | 50539 | 515 |
| Sexton, IA | 50483 | 515 |
| Swea City, IA | 50590 | 515 |
| Titonka, IA | 50480 | 515 |
| Wesley, IA | 50483 | 515 |
| Whittemore, IA | 50598 | 515 |