We operate our organization in the form of 4 Divisions, 1 Institute, 2 Agency, 21 Teams, 28 Branches to support the successful operation of our 59,000 union members.t
| Locatio | Office | Address |
|---|---|---|
| Location | Office | Tel. |
| Seoul | Head Quarter | 02-3284-2000 |
| Seoul | Jungang | 02-778-1170 |
| Yeongdeungpo | 02-2672-4210 | |
| Sadang | 02-521-0741 | |
| Jamsil | 02-2144-0255 | |
| Yangjae | 02-3471-9831 | |
| Gangnam | 02-6203-4230 | |
| Busan | Busan | 051-637-4240 |
| Daegu | Daegu | 053-742-1670 |
| Incheon | Incheon | 032-433-2118 |
| Gwangju | Gwangju | 062-381-0721 |
| Daejeon | Daejeon | 042-472-4001 |
| Gyunggi-do | Suwon | 031-268-6137 |
| Seongnam | 031-708-8531 | |
| Uijeongbu | 031-871-7511 | |
| Ilsan | 031-932-4219 | |
| Gangwon-do | Chuncheon | 033-252-7510 |
| Gangneung | 033-647-7791 | |
| Chungcheong-do | Cheongju | 043-294-0766 |
| Yesan | 041-331-1666 | |
| Jeolla-do | Jeonju | 063-242-7401 |
| Suncheon | 061-725-5261 | |
| Mokpo | 061-287-6612 | |
| Gyeongsang-do Jeju | Pohang | 054-284-1670 |
| Andong | 054-857-2784 | |
| Changwon | 055-238-5670 | |
| Ulsan | 052-267-8787 | |
| Jinju | 055-748-3891 | |
| Jeju | 064-711-8750 | |
| Institute of Technology Education | 043-879-2333 | |
| Kosca C.C. | 043-870-1000 | |