| Postal/ZIP Codes in Bugi-myeon, Jangseong (북이면) |
57200, 57201, 57202, 57203 |
| Postal/ZIP Codes in Bugil-myeon, Jangseong (북일면) |
57202, 57229, 57230, 57232 |
| Postal/ZIP Codes in Bukha-myeon, Jangseong (북하면) |
57204, 57205, 57206, 57207, 57208 |
| Postal/ZIP Codes in Donghwa-myeon, Jangseong (동화면) |
57226, 57240, 57241, 57242, 57243 |
| Postal/ZIP Codes in Hwangnyong-myeon, Jangseong (황룡면) |
57218, 57221, 57223, 57224, 57225, … |
| Postal/ZIP Codes in Jangseong-eup, Jangseong (장성읍) |
57209, 57210, 57211, 57212, 57213, … |
| Postal/ZIP Codes in Jinwon-myeon, Jangseong (진원면) |
57244, 57245, 57246, 57247, 57248, … |
| Postal/ZIP Codes in Nam-myeon, Jangseong (남면) |
57244, 57247, 57248, 57249, 57250, … |
| Postal/ZIP Codes in Samgye-myeon, Jangseong (삼계면) |
57233, 57234, 57235, 57236, 57237, … |
| Postal/ZIP Codes in Samseo-myeon, Jangseong (삼서면) |
57252, 57253, 57254, 57255, 57256, … |
| Postal/ZIP Codes in Seosam-myeon, Jangseong (서삼면) |
57231, 57232 |