| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 63020 | De Soto | Jefferson County | Standard |
| 63036 | French Village | Saint Francois County | Standard |
| 63087 | Valles Mines | Saint Francois County | Standard |
| 63601 | Park Hills | Saint Francois County | Standard |
| 63624 | Bismarck | Saint Francois County | Standard |
| 63626 | Blackwell | Washington County | Standard |
| 63628 | Bonne Terre | Saint Francois County | Standard |
| 63637 | Doe Run | Saint Francois County | Standard |
| 63640 | Farmington | Saint Francois County | Standard |
| 63645 | Fredericktown | Madison County | Standard |
| 63648 | Irondale | Washington County | Standard |
| 63650 | Ironton | Iron County | Standard |
| 63651 | Knob Lick | Saint Francois County | PO Box |
| 63653 | Leadwood | Saint Francois County | Standard |