Prosečne GPS koordinate za poštanski broj 210-713: 35.848, 127.053

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Spisak gradova:
>> Ponam 1(il)-dong/포남1동 210-713, Gangwon-do/강원, Gangreung-si/강릉시, Gukmingeongangboheomgongdangangreungjisa/국민건강보험공단강릉지사, GPS koordinate: 35.84751,127.05331