Cities and Towns in Hardin County, Iowa
Founded on Jan 15, 1851, Hardin County is one of 99 counties in the state of Iowa. Historically, Hardin County was formed from Black Hawk County. The city of Eldora is the county seat. With FIPS code of 83, Hardin County has a population of 16,708 and area of 569 square miles (1,474 km²).
List of all cities in Hardin County, IA alphabetically
| City/Town | Postal Code | Area Code |
| Ackley, IA | 50601 | 641 |
| Alden, IA | 50006 | 515 |
| Buckeye, IA | 50006 | 515 |
| 50043 | 515 | |
| Cleves, IA | 50601 | 641 |
| Eldora, IA | 50627 | 641 |
| Faulkner, IA | 50601 | 641 |
| Garden City, IA | 50102 | 515 |
| Gifford, IA | 50259 | 641 |
| Hubbard, IA | 50122 | 641 |
| Iowa Falls, IA | 50126 | 641 |
| Lawn Hill, IA | 50206 | 641 |
| Macy, IA | 50601 | 641 |
| New Providence, IA | 50206 | 641 |
| Owasa, IA | 50126 | 641 |
| Radcliffe, IA | 50230 | 515 |
| Robertson, IA | 50601 | 641 |
| Steamboat Rock, IA | 50672 | 641 |
| Union, IA | 50258 | 641 |
| 50259 | 641 | |
| Whitten, IA | 50269 | 641 |
