| Locality | Post Code |
|---|---|
| Ashton, Spink | 57424 |
| Athol, Spink | 57424 |
| Brentford, Spink | 57429 |
| Conde, Spink | 57434 |
| Crandall, Spink | 57434 |
| Doland, Spink | 57436 |
| Frankfort, Spink | 57440 |
| Mellette, Spink | 57461 |
| Northville, Spink | 57465 |
| Redfield, Spink | 57469 |
| Spink Colony, Spink | 57440 |
| Spottwood, Spink | 57476 |
| Tulare, Spink | 57476 |
| Turton, Spink | 57477 |
| Zell, Spink | 57469 |