Gjennomsnittlig GPS-koordinater for postnummer 340-851: 36.557, 126.798

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Notering byer:
>> Gwangsi-myeon/광시면 340-851, Chungcheongnam-do/충남, Yesan-gun/예산군, Daeri/가덕리, GPS-koordinater: 36.55744,126.7981
>> Gwangsi-myeon/광시면 340-851, Chungcheongnam-do/충남, Yesan-gun/예산군, Gadeokri/대리, GPS-koordinater: 36.55739,126.79805
>> Gwangsi-myeon/광시면 340-851, Chungcheongnam-do/충남, Yesan-gun/예산군, Jangsinri/미곡리, GPS-koordinater: 36.55742,126.79808
>> Gwangsi-myeon/광시면 340-851, Chungcheongnam-do/충남, Yesan-gun/예산군, Migokri/시목리, GPS-koordinater: 36.55747,126.79813
>> Gwangsi-myeon/광시면 340-851, Chungcheongnam-do/충남, Yesan-gun/예산군, Simokri/신흥리, GPS-koordinater: 36.55747,126.79813
>> Gwangsi-myeon/광시면 340-851, Chungcheongnam-do/충남, Yesan-gun/예산군, Sinheungri/용두리, GPS-koordinater: 36.55745,126.79811
>> Gwangsi-myeon/광시면 340-851, Chungcheongnam-do/충남, Yesan-gun/예산군, Yongduri/장신리, GPS-koordinater: 36.55749,126.79815