Keskimääräinen GPS-koordinaatit postinumero 336-811: 36.829, 126.927

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Listatut kaupungit:
>> Yeomchi-eup/염치읍 336-811, Chungcheongnam-do/충남, Asan-si/아산시, Gangcheongri/강청리, GPS-koordinaatit: 36.82873,126.92719
>> Yeomchi-eup/염치읍 336-811, Chungcheongnam-do/충남, Asan-si/아산시, Sanyangri/산양리, GPS-koordinaatit: 36.82882,126.92728
>> Yeomchi-eup/염치읍 336-811, Chungcheongnam-do/충남, Asan-si/아산시, Seowonri/서원리, GPS-koordinaatit: 36.82884,126.9273