Prosečne GPS koordinate za poštanski broj 407-420: 37.585, 126.727
Spisak gradova:
>> Oryu-dong/오류동 407-420, Incheon/인천, Gyeyang-gu/계양구, GPS koordinate: 37.58464,126.72665
Spisak gradova:
>> Oryu-dong/오류동 407-420, Incheon/인천, Gyeyang-gu/계양구, GPS koordinate: 37.58464,126.72665