| Locality | Post Code |
|---|---|
| Bethel, Shelby | 63434 |
| Cherry Box, Shelby | 63437 |
| Clarence, Shelby | 63437 |
| Duncans Bridge, Shelby | 63437 |
| Emden, Shelby | 63439 |
| Hagars Grove, Shelby | 63437 |
| Hunnewell, Shelby | 63443 |
| Lakenan, Shelby | 63468 |
| Lentner, Shelby | 63450 |
| Leonard, Shelby | 63451 |
| Maud, Shelby | 63437 |
| Plevna, Shelby | 63469 |
| Shelbina, Shelby | 63468 |
| Shelbyville, Shelby | 63469 |