14–
Kody w prefiksie 14–
36 kodów
| Kod | Miasto | Adr. | Ulic |
|---|---|---|---|
| 14-100 | Ostróda | 6 267 | 220 |
| 14-105 | Łukta | 302 | 29 |
| 14-106 | Szyldak | 430 | 8 |
| 14-107 | Gierzwałd | 1 068 | 2 |
| 14-110 | Stębark | 5 | 1 |
| 14-120 | Dąbrówno | 1 144 | 48 |
| 14-133 | Stare Jabłonki | 333 | 22 |
| 14-140 | Miłomłyn | 1 433 | 59 |
| 14-200 | Iława | 5 769 | 231 |
| 14-202 | Ząbrowo | 461 | 13 |
| 14-204 | Rudzienice | 500 | 26 |
| 14-216 | Siemiany | 1 | 1 |
| 14-220 | Kisielice | 1 411 | 51 |
| 14-229 | Rozental | 762 | 1 |
| 14-230 | Zalewo | 694 | 27 |
| 14-231 | Siemiany | 1 | 1 |
| 14-233 | Jerzwałd | 1 | 1 |
| 14-240 | Susz | 486 | 49 |
| 14-241 | Ząbrowo | 548 | 28 |
| 14-260 | Lubawa | 3 630 | 94 |
| 14-300 | Morąg | 5 582 | 101 |
| 14-310 | Miłakowo | 1 119 | 37 |
| 14-330 | Małdyty | 143 | 11 |
| 14-400 | Pasłęk | 3 448 | 101 |
| 14-405 | Wilczęta | 58 | 1 |
| 14-407 | Godkowo | 818 | 2 |
| 14-411 | Rychliki | 832 | 2 |
| 14-420 | Młynary | 1 047 | 33 |
| 14-500 | Braniewo | 3 281 | 105 |
| 14-520 | Pieniężno | 1 210 | 32 |
| 14-521 | Lelkowo | 715 | 1 |
| 14-525 | Długobór | 1 | 1 |
| 14-526 | Chruściel | 714 | 2 |
| 14-527 | Żelazna Góra | 1 | 1 |
| 14-528 | Lipowina | 1 | 1 |
| 14-530 | Frombork | 606 | 32 |