Gjennomsnittlig GPS-koordinater for postnummer 340-812: 36.659, 126.906

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Notering byer:
>> Daesul-myeon/대술면 340-812, Chungcheongnam-do/충남, Yesan-gun/예산군, Bangsanri/농리, GPS-koordinater: 36.65912,126.90568
>> Daesul-myeon/대술면 340-812, Chungcheongnam-do/충남, Yesan-gun/예산군, Hwacheonri/방산리, GPS-koordinater: 36.65923,126.90579
>> Daesul-myeon/대술면 340-812, Chungcheongnam-do/충남, Yesan-gun/예산군, Nongri/상항리, GPS-koordinater: 36.65914,126.9057
>> Daesul-myeon/대술면 340-812, Chungcheongnam-do/충남, Yesan-gun/예산군, Sanghangri/화천리, GPS-koordinater: 36.65912,126.90568