Founded on Dec 7, 1836, Muscatine County is one of 99 counties in the state of Iowa. Historically, Muscatine County was formed from Des Moines County. The city of Muscatine is the county seat. With FIPS code of 139, Muscatine County has a population of 42,688 and area of 439 square miles (1,137 km2).
List of all cities in Muscatine County, IA alphabetically
| City/Town | Postal Code | Area Code |
| Atalissa, IA | 52720 | 563 |
| Centerdale, IA | 52776 | 319 |
| Conesville, IA | 52739 | 319 |
| Fruitland, IA | 52749 | 563 |
| Lime City, IA | 52778 | 563 |
| Montpelier, IA | 52759 | 563 |
| Moscow, IA | 52760 | 563 |
| Muscatine, IA | 52761 | 563 |
| Nichols, IA | 52766 | 319 |
| Stockton, IA | 52769 | 563 |
| Welton, IA | 52774 | 563 |
| West Liberty, IA | 52776 | 319 |
| Wilton, IA | 52778 | 563 |