Gjennomsnittlig GPS-koordinater for postnummer 406-821: 37.426, 126.646
Notering byer:
>> Okryeon-dong/옥련동 406-821, Incheon/인천, Yeonsu-gu/연수구, 1-299/1-299, GPS-koordinater: 37.4264,126.64576
Notering byer:
>> Okryeon-dong/옥련동 406-821, Incheon/인천, Yeonsu-gu/연수구, 1-299/1-299, GPS-koordinater: 37.4264,126.64576