Keskimääräinen GPS-koordinaatit postinumero 336-831: 36.872, 126.884

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Listatut kaupungit:
>> Inju-myeon/인주면 336-831, Chungcheongnam-do/충남, Asan-si/아산시, Geolmaeri/걸매리, GPS-koordinaatit: 36.87224,126.88422
>> Inju-myeon/인주면 336-831, Chungcheongnam-do/충남, Asan-si/아산시, Milduri/냉정리, GPS-koordinaatit: 36.8722,126.88418
>> Inju-myeon/인주면 336-831, Chungcheongnam-do/충남, Asan-si/아산시, Naengjeongri/밀두리, GPS-koordinaatit: 36.87226,126.88424