| Postal/ZIP Codes in Amtae-myeon, Sinan (암태면) |
58832, 58833, 58834, 58835, 58836 |
| Postal/ZIP Codes in Anjwa-myeon, Sinan (안좌면) |
58839, 58840, 58841, 58842 |
| Postal/ZIP Codes in Aphae-eup, Sinan (압해읍) |
58817, 58818, 58819, 58820, 58821, … |
| Postal/ZIP Codes in Bigeum-myeon, Sinan (비금면) |
58843, 58844, 58845, 58846, 58847, … |
| Postal/ZIP Codes in Docho-myeon, Sinan (도초면) |
58849, 58850, 58851, 58852, 58853 |
| Postal/ZIP Codes in Haui-myeon, Sinan (하의면) |
58854, 58855, 58856 |
| Postal/ZIP Codes in Heuksan-myeon, Sinan (흑산면) |
58823, 58862, 58863, 58864, 58865, … |
| Postal/ZIP Codes in Imja-myeon, Sinan (임자면) |
58800, 58801, 58802, 58803, 58804, … |
| Postal/ZIP Codes in Jaeun-myeon, Sinan (자은면) |
58828, 58829, 58830, 58831 |
| Postal/ZIP Codes in Jangsan-myeon, Sinan (장산면) |
58859, 58860, 58861 |
| Postal/ZIP Codes in Jeungdo-myeon, Sinan (증도면) |
58807, 58808, 58809 |
| Postal/ZIP Codes in Jido-eup, Sinan (지도읍) |
58810, 58811, 58812, 58813, 58814, … |
| Postal/ZIP Codes in Palgeum-myeon, Sinan (팔금면) |
58837, 58838 |
| Postal/ZIP Codes in Sinui-myeon, Sinan (신의면) |
58857, 58858 |