| Locality | Post Code |
|---|---|
| Gržeča vas, Krško | 8273 |
| Gunte, Krško | 8270 |
| Hrastek, Krško | 8312 |
| Ivandol, Krško | 8273 |
| Jelenik, Krško | 8274 |
| Jelše, Krško | 8273 |
| Jelševec, Krško | 8270 |
| Kalce, Krško | 8270 |
| Kalce-Naklo, Krško | 8312 |
| Kališovec, Krško | 8281, 8283 |
| Kerinov Grm, Krško | 8273 |
| Kobile, Krško | 8273 |
| Kočno, Krško | 8270 |
| Koprivnica, Krško | 8282 |
| Koritnica, Krško | 8274 |
| Kostanjek, Krško | 8280, 8272 |
| Kremen, Krško | 8270 |
| Krško, Krško | 8270 |
| Kržišče, Krško | 8274 |
| Leskovec pri Krškem, Krško | 8273 |
| Libelj, Krško | 8273 |
| Libna, Krško | 8270 |
| Loke, Krško | 8273 |
| Lokve, Krško | 8280 |
| Lomno, Krško | 8270 |
| Mali Kamen, Krško | 8281, 8282 |
| Posavska Postal Codes | |
|---|---|
| Sevnica | Radeče |
| Krško | Kostanjevica na Krki |
| Brežice | Bistrica ob Sotli |