56–
Kody w prefiksie 56–
25 kodów
| Kod | Miasto | Adr. | Ulic |
|---|---|---|---|
| 56-000 | — | 1 | 1 |
| 56-100 | Wołów | 5 177 | 181 |
| 56-120 | Brzeg Dolny | 2 271 | 100 |
| 56-122 | — | 1 | 1 |
| 56-150 | Krzelów | 5 | 1 |
| 56-160 | Wińsko | 2 256 | 29 |
| 56-200 | Góra | 3 972 | 102 |
| 56-209 | Luboszyce | 873 | 1 |
| 56-210 | Wąsosz | 1 130 | 37 |
| 56-215 | Niechlów | 1 178 | 12 |
| 56-300 | Milicz | 4 956 | 122 |
| 56-301 | Sułów | 1 | 1 |
| 56-320 | Krośnice | 1 239 | 42 |
| 56-321 | Bukowice | 823 | 24 |
| 56-330 | Cieszków | 1 290 | 32 |
| 56-400 | Oleśnica | 10 371 | 284 |
| 56-406 | Oleśnica | 1 | 1 |
| 56-410 | Dobroszyce | 2 379 | 102 |
| 56-413 | Międzybórz | 1 | 1 |
| 56-416 | Twardogóra | 3 416 | 113 |
| 56-420 | Bierutów | 2 210 | 58 |
| 56-500 | Syców | 3 863 | 134 |
| 56-504 | Dziadowa Kłoda | 191 | 21 |
| 56-513 | Międzybórz | 1 316 | 32 |
| 56-600 | Lwówek Śląski | 9 | 2 |