| Locality | Post Code |
|---|---|
| Atalissa, Muscatine | 52720 |
| Blue Grass, Muscatine | 52726 |
| Centerdale, Muscatine | 52776 |
| Conesville, Muscatine | 52739 |
| Durant, Muscatine | 52747 |
| Fruitland, Muscatine | 52749 |
| Letts, Muscatine | 52754 |
| Lime, Muscatine | 52778 |
| Montpelier, Muscatine | 52759 |
| Moscow, Muscatine | 52760 |
| Muscatine, Muscatine | 52761 |
| Nichols, Muscatine | 52766 |
| Stockton, Muscatine | 52769 |
| West Liberty, Muscatine | 52776 |
| Wilton, Muscatine | 52778 |