| BSH Byulsem Observatory | Busan | — |
 Changgyeonggung Palace Gwancheondae | — | — |
| Cheongyang Magnetic Observatory | — | — |
 Daejeon Observatory | Sinseong-dong | — |
| Deokheung Optical Astronomy Observatory | Goheung County | — |
 Dora Observatory | Gyeonggi | — |
| Eulji Observatory | Haean-myeon | — |
| Gimhae observatory | Gimhae | — |
| GSHS Observatory | Suwon | — |
| Gyodongdo Manhyangdae | — | — |
| Kangwon National University Observatory | Gangnam-dong | — |
| Kangwon Science High School observatory | Wonju | — |
| KNUE Astronomical Observatory | Sejong | — |
 Korea Advanced Institute of Science and Technology Satellite 4 | — | — |
| KSA SEM observatory | Busan | — |
| Kyung Hee Astronomical Observatory | — | — |
| Manggeut Observatory | Bogil-myeon | — |
 Milmaru Observatory | — | — |
| Mt. Ohdu Unification Observatory | Paju | — |
| Observatorio óptico astronómico de Bohyunsan | Hwabuk-myeon | 1.124 m |
| OWL-Net observatory, Daedeok | Estación de Daejeon | — |
| OWL-Net observatory, Mt. Bohyun | Cheongsong | — |
| Ryubangtaek Science Museum | Inji-myeon | — |
| Sobaeksan Optical Astronomy Observatory | Danyang | 1.378 m |
| Taeduk Radio Astronomy Observatory | — | 109 m |
| Younchun observatory | Yeoncheon | — |