| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Blanchet, Grant | 41010 |
| Postal/ZIP Codes in Bracht, Grant | 41030 |
| Postal/ZIP Codes in Corinth, Grant | 41010 |
| Postal/ZIP Codes in Crittenden, Grant | 41030 |
| Postal/ZIP Codes in Dry Ridge, Grant | 41035 |
| Postal/ZIP Codes in Flingsville, Grant | 41030 |
| Postal/ZIP Codes in Jonesville, Grant | 41052 |
| Postal/ZIP Codes in Mason, Grant | 41054 |
| Postal/ZIP Codes in Owen, Grant | 41010 |
| Postal/ZIP Codes in Sherman, Grant | 41035 |
| Postal/ZIP Codes in Williamstown, Grant | 41097 |