Regionenliste
- 325-805 - Dongsanri/동산리, Seocheon-eup/서천읍, Seocheon-gun/서천군, Chungcheongnam-do/충남
- 325-805 - Dundeokri/두왕리, Seocheon-eup/서천읍, Seocheon-gun/서천군, Chungcheongnam-do/충남
- 325-805 - Duwangri/둔덕리, Seocheon-eup/서천읍, Seocheon-gun/서천군, Chungcheongnam-do/충남
- 325-801 - Guamri/구암리, Seocheon-eup/서천읍, Seocheon-gun/서천군, Chungcheongnam-do/충남
- 325-802 - Gunsa ri 1/군사1리, Seocheon-eup/서천읍, Seocheon-gun/서천군, Chungcheongnam-do/충남
- 325-803 - Gunsa ri 2/군사2리, Seocheon-eup/서천읍, Seocheon-gun/서천군, Chungcheongnam-do/충남
- 325-804 - Gunsa ri 3/군사3리, Seocheon-eup/서천읍, Seocheon-gun/서천군, Chungcheongnam-do/충남
- 325-803 - Gunsa ri 4/군사4리, Seocheon-eup/서천읍, Seocheon-gun/서천군, Chungcheongnam-do/충남
- 325-802 - Gunsa ri 5/군사5리, Seocheon-eup/서천읍, Seocheon-gun/서천군, Chungcheongnam-do/충남
- 325-802 - Gunsari/군사리, Seocheon-eup/서천읍, Seocheon-gun/서천군, Chungcheongnam-do/충남
- 325-804 - Hwageumri/화금리, Seocheon-eup/서천읍, Seocheon-gun/서천군, Chungcheongnam-do/충남
- 325-805 - Hwaseongri/태월리, Seocheon-eup/서천읍, Seocheon-gun/서천군, Chungcheongnam-do/충남
- 325-801 - Namsanri/남산리, Seocheon-eup/서천읍, Seocheon-gun/서천군, Chungcheongnam-do/충남
- 325-801 - Oseokri/삼산리, Seocheon-eup/서천읍, Seocheon-gun/서천군, Chungcheongnam-do/충남
- 325-806 - Sagokri/사곡리, Seocheon-eup/서천읍, Seocheon-gun/서천군, Chungcheongnam-do/충남
- 325-801 - Samsanri/신송리, Seocheon-eup/서천읍, Seocheon-gun/서천군, Chungcheongnam-do/충남
- 325-800 - Seocheon-eup/서천읍, Seocheon-gun/서천군, Chungcheongnam-do/충남
- 325-701 - Seocheonguncheong/서천군청, Seocheon-eup/서천읍, Seocheon-gun/서천군, Chungcheongnam-do/충남
- 325-800 - Seocheonucheguk/서천우체국, Seocheon-eup/서천읍, Seocheon-gun/서천군, Chungcheongnam-do/충남
- 325-801 - Sinsongri/오석리, Seocheon-eup/서천읍, Seocheon-gun/서천군, Chungcheongnam-do/충남