Keskmine GPS koordinaadid postiindeks 356-770: 36.769, 126.442

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videod linnad:
>> Yecheon-dong/예천동 356-770, Chungcheongnam-do/충남, Seosan-si/서산시, Yecheondongjugong 1 danjiapateu 101-110/예천동주공1단지아파트 101-110, GPS koordinaadid: 36.76851,126.44179