Prosečne GPS koordinate za poštanski broj 407-791: 37.531, 126.73
Spisak gradova:
>> Jakjeon 2(i)-dong/작전2동 407-791, Incheon/인천, Gyeyang-gu/계양구, Gukmingeongangboheomgongdan/국민건강보험공단, GPS koordinate: 37.5308,126.7299
Spisak gradova:
>> Jakjeon 2(i)-dong/작전2동 407-791, Incheon/인천, Gyeyang-gu/계양구, Gukmingeongangboheomgongdan/국민건강보험공단, GPS koordinate: 37.5308,126.7299