| Locality | Post Code |
|---|---|
| Baekgok-myeon, Jincheon (백곡면) | 27821, 27822, 27823, 27824 |
| Chopyeong-myeon, Jincheon (초평면) | 27846, 27847, 27857, 27858, 27859, … |
| Deoksan-Eup, Jincheon (덕산읍) | 27816, 27850, 27851, 27852, 27853, … |
| Gwanghyewon-myeon, Jincheon (광혜원면) | 27800, 27801, 27802, 27803, 27804, … |
| Iwol-myeon, Jincheon (이월면) | 27809, 27812, 27813, 27814, 27815, … |
| Jincheon-eup, Jincheon (진천읍) | 27822, 27825, 27826, 27827, 27828, … |
| Munbaek-myeon, Jincheon (문백면) | 27846, 27862, 27863, 27864, 27865, … |