Founded on Dec 21, 1837, Cedar County is one of 99 counties in the state of Iowa. Historically, Cedar County was formed from Wisconsin Territory. The city of Tipton is the county seat. With FIPS code of 31, Cedar County has a population of 18,410 and area of 580 square miles (1,502 km2).
List of all cities in Cedar County, IA alphabetically
| City/Town | Postal Code | Area Code |
| Bennett, IA | 52721 | 563 |
| Buchanan, IA | 52772 | 563 |
| Cedar Bluff, IA | 52772 | 563 |
| Cedar Valley, IA | 52358 | 563 |
| Clarence, IA | 52216 | 563 |
| Downey, IA | 52358 | 563 |
| Durant, IA | 52747 | 563 |
| Herbert Hoover National Hist, IA | 52358 | 563 |
| Lowden, IA | 52255 | 563 |
| Massillon, IA | 52255 | 563 |
| Mechanicsville, IA | 52306 | 563 |
| Mechanicsvlle, IA | 52306 | 563 |
| Oasis, IA | 52358 | 563 |
| Rochester, IA | 52772 | 563 |
| Springdale, IA | 52358 | 563 |
| Stanwood, IA | 52337 | 563 |
| Tipton, IA | 52772 | 563 |
| West Branch, IA | 52358 | 563 |