Prosečne GPS koordinate za poštanski broj 411-824: 37.687, 126.769
Spisak gradova:
>> Ilsan 1(il)-dong/일산1동 411-824, Gyeonggi-do/경기, Ilsanseo-gu Goyang-si/고양시 일산서구, 500-560/500-560, GPS koordinate: 37.68718,126.76859
Spisak gradova:
>> Ilsan 1(il)-dong/일산1동 411-824, Gyeonggi-do/경기, Ilsanseo-gu Goyang-si/고양시 일산서구, 500-560/500-560, GPS koordinate: 37.68718,126.76859