Keskimääräinen GPS-koordinaatit postinumero 356-881: 36.744, 126.431
Listatut kaupungit:
>> Inji-myeon/인지면 356-881, Chungcheongnam-do/충남, Seosan-si/서산시, Dundangri/남정리, GPS-koordinaatit: 36.74423,126.43097
>> Inji-myeon/인지면 356-881, Chungcheongnam-do/충남, Seosan-si/서산시, Namjeongri/둔당리, GPS-koordinaatit: 36.74432,126.43106
>> Inji-myeon/인지면 356-881, Chungcheongnam-do/충남, Seosan-si/서산시, Yadangri/야당리, GPS-koordinaatit: 36.74429,126.43103
Listatut kaupungit:
>> Inji-myeon/인지면 356-881, Chungcheongnam-do/충남, Seosan-si/서산시, Dundangri/남정리, GPS-koordinaatit: 36.74423,126.43097
>> Inji-myeon/인지면 356-881, Chungcheongnam-do/충남, Seosan-si/서산시, Namjeongri/둔당리, GPS-koordinaatit: 36.74432,126.43106
>> Inji-myeon/인지면 356-881, Chungcheongnam-do/충남, Seosan-si/서산시, Yadangri/야당리, GPS-koordinaatit: 36.74429,126.43103