Gjennomsnittlig GPS-koordinater for postnummer 340-902: 36.709, 126.747

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Notering byer:
>> Sapgyo-eup/삽교읍 340-902, Chungcheongnam-do/충남, Yesan-gun/예산군, Du ri 1/두1리, GPS-koordinater: 36.70914,126.74695
>> Sapgyo-eup/삽교읍 340-902, Chungcheongnam-do/충남, Yesan-gun/예산군, Du ri 4/두4리, GPS-koordinater: 36.70916,126.74697
>> Sapgyo-eup/삽교읍 340-902, Chungcheongnam-do/충남, Yesan-gun/예산군, Du ri 5/두5리, GPS-koordinater: 36.70914,126.74695
>> Sapgyo-eup/삽교읍 340-902, Chungcheongnam-do/충남, Yesan-gun/예산군, Du ri 6/두6리, GPS-koordinater: 36.70912,126.74693
>> Sapgyo-eup/삽교읍 340-902, Chungcheongnam-do/충남, Yesan-gun/예산군, Duri/두리, GPS-koordinater: 36.70912,126.74693
>> Sapgyo-eup/삽교읍 340-902, Chungcheongnam-do/충남, Yesan-gun/예산군, Hapori/성리, GPS-koordinater: 36.70916,126.74697
>> Sapgyo-eup/삽교읍 340-902, Chungcheongnam-do/충남, Yesan-gun/예산군, Seongri/하포리, GPS-koordinater: 36.7091,126.74691