| Postal/ZIP Codes in Bunpyeong-Dong, Cheongju - Seowon (분평동) |
28635, 28692, 28693, 28698, 28699, … |
| Postal/ZIP Codes in Gaesin-Dong, Cheongju - Seowon (개신동) |
28608, 28609, 28610, 28611, 28612, … |
| Postal/ZIP Codes in Hyeondo-myeon, Cheongju - Seowon (현도면) |
28185, 28211, 28212, 28213, 28214, … |
| Postal/ZIP Codes in Jangam-Dong, Cheongju - Seowon (장암동) |
28186, 28803, 28804, 28805 |
| Postal/ZIP Codes in Jangseong-Dong, Cheongju - Seowon (장성동) |
28803, 28804, 28805 |
| Postal/ZIP Codes in Jungnim-Dong, Cheongju - Seowon (죽림동) |
28180, 28386, 28387, 28615, 28618, … |
| Postal/ZIP Codes in Mipyeong-Dong, Cheongju - Seowon (미평동) |
28219, 28621, 28632, 28633, 28634, … |
| Postal/ZIP Codes in Mochung-Dong, Cheongju - Seowon (모충동) |
28656, 28657, 28658, 28659, 28669, … |
| Postal/ZIP Codes in Nami-myeon, Cheongju - Seowon (남이면) |
28178, 28179, 28180, 28181, 28182, … |
| Postal/ZIP Codes in Sachang-Dong, Cheongju - Seowon (사창동) |
28562, 28564, 28566, 28567, 28568, … |
| Postal/ZIP Codes in Sajik-Dong, Cheongju - Seowon (사직동) |
28547, 28548, 28549, 28550, 28551, … |
| Postal/ZIP Codes in Sannam-Dong, Cheongju - Seowon (산남동) |
28623, 28624, 28625, 28626, 28627, … |
| Postal/ZIP Codes in Seonghwa-Dong, Cheongju - Seowon (성화동) |
28613, 28614, 28615, 28616, 28617, … |
| Postal/ZIP Codes in Sugok-Dong, Cheongju - Seowon (수곡동) |
28677, 28678, 28679, 28680, 28681, … |