Prosečne GPS koordinate za poštanski broj 573-903: 35.904, 126.663
Spisak gradova:
>> Okgu-eup/옥구읍 573-903, Jeollabuk-do/전북, Gunsan-si/군산시, Eoeunri/어은리, GPS koordinate: 35.90446,126.66332
Spisak gradova:
>> Okgu-eup/옥구읍 573-903, Jeollabuk-do/전북, Gunsan-si/군산시, Eoeunri/어은리, GPS koordinate: 35.90446,126.66332