| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Bækkeskov, Kettinge | 4892 |
| Postal/ZIP Codes in Frejlev, Kettinge | 4892 |
| Postal/ZIP Codes in Kettinge, Kettinge | 4880, 4892 |
| Postal/ZIP Codes in Nørre Frejlev, Kettinge | 4892 |
| Postal/ZIP Codes in Nørremark, Kettinge | 4892 |
| Postal/ZIP Codes in Tokkerup, Kettinge | 4892 |