Prosečne GPS koordinate za poštanski broj 139-820: 37.664, 127.067

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Spisak gradova:
>> Sanggye 5(o)-dong/상계5동 139-820, Seoul/서울, Nowon-gu/노원구, 430/430, GPS koordinate: 37.66434,127.06752
>> Sanggye 5(o)-dong/상계5동 139-820, Seoul/서울, Nowon-gu/노원구, 434/434, GPS koordinate: 37.66431,127.06749
>> Sanggye 5(o)-dong/상계5동 139-820, Seoul/서울, Nowon-gu/노원구, 436-439/436-439, GPS koordinate: 37.6643,127.06748
>> Sanggye 5(o)-dong/상계5동 139-820, Seoul/서울, Nowon-gu/노원구, 441-463/441-463, GPS koordinate: 37.66429,127.06747