| Locality | Post Code |
|---|---|
| Bloomsdale, Sainte Genevieve | 63627 |
| Clearwater, Sainte Genevieve | 63670 |
| Coffman, Sainte Genevieve | 63670 |
| Lake Forest, Sainte Genevieve | 63670 |
| New Offenburg, Sainte Genevieve | 63670 |
| Rocky Ridge, Sainte Genevieve | 63670 |
| Saint Mary, Sainte Genevieve | 63673 |
| Sainte Genevieve, Sainte Genevieve | 63670 |
| Weingarten, Sainte Genevieve | 63670 |
| Zell, Sainte Genevieve | 63670 |