Codul poştal şi adresa
- Adresa : Seongyeon-myeon/성연면, Seosan-si/서산시, Chungcheongnam-do/충남
- Codul poştal : 356-850
- Regiune 1 : Chungcheongnam-do/충남
- Regiune 2 : Seosan-si/서산시
- Regiune 3 : Seongyeon-myeon/성연면
- Tara : Coreea
- Regiune Code (ISO2) : : KR-44
- Limba : : English (EN)
- Fusul orar : : Asia/Pyongyang
- Timpul Universal coordonat : : UTC+9
- Ora de vară : : No (N)
- Seongyeon-myeon/성연면, Seosan-si/서산시, Chungcheongnam-do/충남, Codul poştal : 356-850,Situat la ,Seongyeon-myeon/성연면,Seosan-si/서산시,Chungcheongnam-do/충남 Coreea
Hartă
Legate de
- 356-851 - Galhyeonri/갈현리, Seongyeon-myeon/성연면, Seosan-si/서산시, Chungcheongnam-do/충남
- 356-851 - Osari/오사리, Seongyeon-myeon/성연면, Seosan-si/서산시, Chungcheongnam-do/충남
- 356-851 - Pyeongri/왕정리, Seongyeon-myeon/성연면, Seosan-si/서산시, Chungcheongnam-do/충남
- 356-851 - Wangjeongri/평리, Seongyeon-myeon/성연면, Seosan-si/서산시, Chungcheongnam-do/충남
- 356-852 - Gonamri/고남리, Seongyeon-myeon/성연면, Seosan-si/서산시, Chungcheongnam-do/충남
- 356-852 - Illamri/일람리, Seongyeon-myeon/성연면, Seosan-si/서산시, Chungcheongnam-do/충남
- 356-853 - Haeseongri/명천리, Seongyeon-myeon/성연면, Seosan-si/서산시, Chungcheongnam-do/충남
- 356-853 - Myeongcheonri/예덕리, Seongyeon-myeon/성연면, Seosan-si/서산시, Chungcheongnam-do/충남