28–
Kody w prefiksie 28–
51 kodów
| Kod | Miasto | Adr. | Ulic |
|---|---|---|---|
| 28-000 | Białobrzegi | 1 | 1 |
| 28-100 | Busko-Zdrój | 9 560 | 233 |
| 28-101 | Busko-Zdrój | 1 | 1 |
| 28-102 | Busko-Zdrój | 1 | 1 |
| 28-114 | Balice | 1 608 | 1 |
| 28-120 | Czudec | 11 | 4 |
| 28-121 | Sieczków | 2 | 1 |
| 28-130 | Stopnica | 2 489 | 17 |
| 28-131 | Solec-Zdrój | 1 837 | 38 |
| 28-133 | Pacanów | 2 326 | 19 |
| 28-136 | Nowy Korczyn | 2 221 | 24 |
| 28-142 | Bosowice | 1 406 | 1 |
| 28-160 | Wiślica | 2 062 | 16 |
| 28-200 | Staszów | 7 445 | 119 |
| 28-210 | Bogoria | 2 437 | 24 |
| 28-211 | Strzegomek | 2 | 2 |
| 28-212 | Trzcianka-Kolonia | 1 | 1 |
| 28-220 | Oleśnica | 1 489 | 27 |
| 28-221 | Osiek | 2 644 | 46 |
| 28-222 | Grabki Duże | 1 | 1 |
| 28-225 | Szydłów | 1 381 | 22 |
| 28-230 | Połaniec | 2 863 | 78 |
| 28-232 | Łubnice | 1 520 | 2 |
| 28-236 | Rytwiany | 1 749 | 35 |
| 28-250 | — | 1 | 1 |
| 28-300 | Jędrzejów | 6 785 | 98 |
| 28-305 | Sobków | 2 877 | 20 |
| 28-310 | Jędrzejów | 1 | 1 |
| 28-313 | Motkowice | 1 770 | 19 |
| 28-330 | Wodzisław | 2 995 | 27 |
| 28-340 | Sędziszów | 4 025 | 55 |
| 28-350 | Słupia | 1 670 | 2 |
| 28-360 | Zakrzów | 1 | 1 |
| 28-362 | Nagłowice | 1 821 | 23 |
| 28-363 | Oksa | 1 715 | 18 |
| 28-366 | Małogoszcz | 3 246 | 23 |
| 28-400 | Pińczów | 5 321 | 84 |
| 28-404 | Włoszczowice | 2 008 | 64 |
| 28-411 | Pawłowice | 725 | 1 |
| 28-425 | Chroberz | 1 698 | 24 |
| 28-440 | Działoszyce | 1 999 | 21 |
| 28-500 | Kazimierza Wielka | 4 653 | 43 |
| 28-506 | Czarnocin | 1 350 | 1 |
| 28-512 | Bejsce | 1 376 | 1 |
| 28-520 | Opatowiec | 1 299 | 16 |
| 28-530 | Skalbmierz | 1 882 | 19 |
| 28-539 | Skalbmierz | 9 | 1 |
| 28-553 | Bełzów | 1 | 1 |
| 28-642 | Piłka | 1 | 1 |
| 28-800 | Białobrzegi | 6 | 5 |
| 28-820 | Staszów | 1 | 1 |