| Locality | Post Code |
|---|---|
| Alan, Senj | 53270 |
| Biljevine, Senj | 53270 |
| Bunica, Senj | 53270 |
| Crni Kal, Senj | 53260 |
| Jablanac, Senj | 53270 |
| Klada, Senj | 53270 |
| Krasno, Senj | 53220 |
| Krasno Polje, Senj | 53220 |
| Krivi Put, Senj | 53270 |
| Lukovo, Senj | 53270 |
| Melnice, Senj | 53260 |
| Mrzli Dol, Senj | 53270 |
| Pijavica, Senj | 53270 |
| Podbilo, Senj | 53270 |
| Prizna, Senj | 53270 |
| Senj, Senj | 53270 |
| Senjska Draga, Senj | 53270 |
| Starigrad, Senj | 53270 |
| Stinica, Senj | 53270 |
| Stolac, Senj | 53270 |
| Sveta Jelena, Senj | 53270 |
| Sveti Juraj, Senj | 53270 |
| Velike Brisnice, Senj | 53270 |
| Veljun Primorski, Senj | 53270 |
| Volarice, Senj | 53270 |
| Vrataruša, Senj | 53270 |