Area Codes of selected cities in Poland.
Calling from USA dial:
011 + 48 + Area code (below) + Recipient's Phone Number in Poland.
| City | Area Code |
| Kalety | 34 |
| Kalinowo | 87 |
| Kalisz | 62 |
| Kalisz Pomorski | 961 |
| Kalnica | 85 |
| Kalwaria Zebrzydowska | 33 |
| Kałuszyn | 256 |
| Kamienna Góra | 75 |
| Kamień Krajeński | 52 |
| Kamień Pomorski | 928 |
| Karczew | 22 |
| Karlino | 94 |
| Karpacz | 75 |
| Kartuzy | 58 |
| Katowice | 32 |
| Kazimierz (GDN - gm. Kosakowo) | 58 |
| Kazimierz (OPL) | 77 |
| Kazimierz (SRD - gm. Lutomiersk) | 43 10 CR |
| Kazimierz Dolny | 81 |
| Kazimierza Wielka | 49 |
| Kąty Wrocławskie | 71 |
| Kędzierzyn-Ko1/4le | 77 |
| Kępice | 595 |
| Kępno | 62 |
| Kętrzyn | 886 |
| Kęty | 33 |
| Kcynia | 52 |
| Kielce | 41 |
| Kietrz | 77 |
| Kisielice | 55 |
| Kleczew | 63 |
| Kleszczele | 835 |
| Klimontów | 15 |
| Kluczbork | 77 |
| Kłecko | 66 270111 CR |
| Kłobuck | 34 |
| Kłodawa | 63 |
| Knurów | 32 |
| Knyszyn | 85 |
| Kobierzyce | 71 |
| Kobyłka | 22 |
| Kock | 836 6241 CR |
| Kolbuszowa | 17 |
| Kolno | 86 |
| Kolonowskie | 77 |
| Koluszki | 44 |
| Kołaczyce | 136 |
| Kołbaskowo | 91 |
| Koło | 63 |
| Kołobrzeg | 94 |
| Kondratowice | 725 |
| Koniecpol | 34 |
| Konin | 63 |
| Konstancin-Jeziorna | 22 |
| Konstantynów Łódzki | 42 |
| Końskie | 41 |
| Koprzywnica | 15 |
| Koronowo | 52 |
| Kostrzyn Odrzański | 95 |
| Kostrzyn Wielkopolski | 61 |
| Koszalin | 94 |
| Kościan | 65 |
| Kościerzyna | 58 |
| Kowal | 54 |
| Kowalewo Pomorskie | 56 |
| Kowary | 75 |
| Koziegłowy | 34 |
| Kozienice | 48 |
| Kozmin | 62 |
| Kożuchów | 68 |
| Kórnik | 61 |
| Kraków | 12 |
| Krapkowice | 77 |
| Krasnopol | 87 |
| Krasnystaw | 82 |
| Kraśnik | 81 |
| Krobia | 65 |
| Krosno | 13 |
| Krosno Odrzańskie | 68 |
| Krośniewice | 24 |
| Krotoszyn | 62 |
| Kruklanki | 878 |
| Kruszwica | 536 |
| Krynica | 18 |
| Krynica Morska | 55 |
| Krypno Kościelne | 85 |
| Krzepice | 34 |
| Krzeszowice | 12 |
| Krzeszów | 16 |
| Krzywiń | 65 |
| Krzyż | 67 555111 CR |
| Książ Wielkopolski | 667 |
| Kudowa-Zdrój | 74 |
| Kunów | 47 |
| Kutno | 24 |
| Kuznia Raciborska | 36 |
| Kwidzyn | 55 |
