| Code | Name | Region |
|---|---|---|
| KRSGG | Songgong | 46 |
| KRZAH | Songtan | 41 |
| KRSBU | South Busan | 26 |
| KRSCG | Sunchang-gun | 45 |
| KRSYS | Suncheon | 46 |
| KRSSN | Sungnam (seoul Ab) | 41 |
| KRSUO | Suwon | 41 |
| KRSWU | Suwon Apt | 41 |
| KRTAN | Taean-gun | 44 |
| KRTBK | Taebaek | 42 |
| KRDGU | Tongdaemun-gu | 11 |
| KRTGO | Tongduch'on | 41 |
| KRTGA | Tonghae | 42 |
| KRPRY | Pry | 11 |
| KRPCG | Pyeongchang-gun | 42 |
| KRPTK | Pyeongtaek | 41 |
| KRSAH | Sacheon | 48 |
| KRSUK | Samcheok | 42 |
| KRSCP | Samcheonpo/sacheon | 48 |
| KRSCH | Sancheong-gun | 48 |
| KRSDG | Sangam-dong | 46 |
| KRSJU | Sangju | 47 |
| KRSWD | Sangwangdeungdo | 45 |
| KRSJG | Sejong | 44 |
| KRSCE | Seocheon-gun | 44 |
| KRSCN | Seocheon-gun | 44 |
| KRSPO | Seogwipo | 49 |
| KRSEJ | Seongju-gun | 47 |
| KRSGM | Seongnam | 41 |
| KRSSP | Seongsan-po | 49 |
| KRSSA | Seosan | 44 |
| KRSEL | Seoul | 11 |
| KRSMA | Shinma | 46 |
| KRNPO | Naepo | 44 |
| KRNJU | Naju | 46 |
| KRNHE | Namhae-gun | 48 |
| KRNWN | Namwon | 45 |
| KRNYJ | Namyang/goheung-gun | 46 |
| KRNYU | Namyangju | 41 |
| KRNRD | Narodo | 46 |
| KRNDS | Nokdongsin | 46 |
| KRNSN | Nonsan | 44 |
| KROCH | Ochang | 43 |
| KROCN | Okcheon-gun | 43 |
| KROKK | Okgye/gangneung | 42 |
| KROKP | Okpo/geoje | 48 |
| KRONS | Onsan/ulsan | 31 |
| KROSN | Osan | 41 |
| KROSG | Osong | 43 |
| KRPJU | Paju | 41 |