Coordonatele medii GPS cod poștal 356-811: 36.674, 126.55

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Orașe pe listă:
>> Gobuk-myeon/고북면 356-811, Chungcheongnam-do/충남, Seosan-si/서산시, Chorokri/가구리, coordonatele GPS: 36.67397,126.54994
>> Gobuk-myeon/고북면 356-811, Chungcheongnam-do/충남, Seosan-si/서산시, Gaguri/용암리, coordonatele GPS: 36.67398,126.54995
>> Gobuk-myeon/고북면 356-811, Chungcheongnam-do/충남, Seosan-si/서산시, Yongamri/초록리, coordonatele GPS: 36.67407,126.55004