| Locality | Postal Code |
|---|---|
| Advance, Cape Girardeau | 63730 |
| Altenburg, Cape Girardeau | 63732 |
| Apple Creek, Cape Girardeau | 63769 |
| Burfordville, Cape Girardeau | 63739 |
| Cape Girardeau, Cape Girardeau | 63701, 63703 |
| Chaffee, Cape Girardeau | 63740 |
| Daisy, Cape Girardeau | 63743 |
| Delta, Cape Girardeau | 63744 |
| Dutchtown, Cape Girardeau | 63745 |
| Friedheim, Cape Girardeau | 63747 |
| Gordonville, Cape Girardeau | 63752 |
| Jackson, Cape Girardeau | 63755 |
| Millersville, Cape Girardeau | 63766 |
| New Wells, Cape Girardeau | 63732 |
| Oak Ridge, Cape Girardeau | 63769 |
| Old Appleton, Cape Girardeau | 63770 |
| Perryville, Cape Girardeau | 63747 |
| Pocahontas, Cape Girardeau | 63779 |
| Whitewater, Cape Girardeau | 63785 |