- Incheon
- Wolmido
- Meog-yeom
- Namjangja-seo
- Soijak-to
- San-gap-to
- Bupyeong
- Warren Island
- Sogureop-do
- Kakkuri
- Muuido
- Ryuyu To (historical)
- Ul-to
- Sha To
- Yeonpyeong Island
- Munkap
- Palmido
- Taeryŏng-do
- Seungbongdo
- Halmiji
- Yeongjongdo
- Muk-to
- Paega-do
- Taeijak-to
- Seomeopbeol
- Ch’u-sŏ
- Yeongheungdo
- Mo-do
- Obeto
- Soya-do