Founded on Jan 15, 1851, Ida County is one of 99 counties in the state of Iowa. Historically, Ida County was formed from Cherokee County. The city of Ida Grove is the county seat. With FIPS code of 93, Ida County has a population of 6,956 and area of 432 square miles (1,119 km2).
List of all cities in Ida County, IA alphabetically
| City/Town | Postal Code | Area Code |
| Arthur, IA | 51431 | 712 |
| Battle Creek, IA | 51006 | 712 |
| Galva, IA | 51020 | 712 |
| Holstein, IA | 51025 | 712 |
| Ida Grove, IA | 51445 | 712 |