Uiryeong-gun
- Sisterhood Relationship Since: November 13, 1998
- Address: (52140) 63, Chungik-ro, Uiryeong-eup, Uiryeong-gun, Gyeongsangnam-do
- Area: 482.89㎢
- Population: 28,266 (14,380 households)
- Administrative District: 1 eup, 12 myeon's, 116 ri's, 580 ban's, 238 administrative villages
Gunpo-si
- Sisterhood Relationship Since: November 23, 1998
- Address: (15829) 6, Cheongbaekri-gil, Gunpo-si, Gyeonggi-do (Geumjeong-dong)
- Area: 36.42㎢ (0.36% of Gyeonggi-do)
- Population: 279,812 (139,005 men, 140,807 women)
- Administrative District: 11 dong's, 338 tong's, 2,313 ban's
Seongju-gun
- Sisterhood Relationship Since: July 3, 2013
- Address: (40052) 3200, Seongju-ro, Seongju-eup, Seongju-gun, Gyeongsangbuk-do
- Area: 616.14㎢
- Population: 46,509 (20,899 households)
- Administrative District: 1 eup, 9 myeon's, 233 ri's
Gokseong-gun
- Sisterhood Relationship Since: November 29, 2012 (MOU)
- Address: (57536) 50, Guncheong-ro, Gokseong-eup, Gokseong-gun, Jeollanam-do
- Area: 547.46㎢
- Population: 30,532 (15,020 households)
- Administrative District: 1 eup, 10 myeon's, 125 legislative ri's, 272 administrative ri's, 496 ban's