Gjennomsnittlig GPS-koordinater for postnummer 340-809: 36.684, 126.863

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Notering byer:
>> Yesan-eup/예산읍 340-809, Chungcheongnam-do/충남, Yesan-gun/예산군, Hyangcheonri/주교2리, GPS-koordinater: 36.68404,126.86276
>> Yesan-eup/예산읍 340-809, Chungcheongnam-do/충남, Yesan-gun/예산군, Jugyo ri 2/주교3리, GPS-koordinater: 36.68394,126.86266
>> Yesan-eup/예산읍 340-809, Chungcheongnam-do/충남, Yesan-gun/예산군, Jugyo ri 3/주교4리, GPS-koordinater: 36.68403,126.86275
>> Yesan-eup/예산읍 340-809, Chungcheongnam-do/충남, Yesan-gun/예산군, Jugyo ri 4/주교5리, GPS-koordinater: 36.68392,126.86264
>> Yesan-eup/예산읍 340-809, Chungcheongnam-do/충남, Yesan-gun/예산군, Jugyo ri 5/주교6리, GPS-koordinater: 36.68391,126.86263
>> Yesan-eup/예산읍 340-809, Chungcheongnam-do/충남, Yesan-gun/예산군, Jugyo ri 6/향천리, GPS-koordinater: 36.68397,126.86269