| Locality | Post Code |
|---|---|
| Anseong-myeon, Muju (안성면) | 55534, 55535, 55536, 55537, 55538, … |
| Bunam-myeon, Muju (부남면) | 55500, 55501, 55502, 55503, 55504 |
| Jeoksang-myeon, Muju (적상면) | 55526, 55527, 55528, 55529, 55530, … |
| Muju-eup, Muju (무주읍) | 55505, 55506, 55507, 55508, 55509, … |
| Mupung-myeon, Muju (무풍면) | 55558, 55559, 55560, 55561, 55562, … |
| Seolcheon-myeon, Muju (설천면) | 55544, 55545, 55546, 55547, 55548, … |