Prosečne GPS koordinate za poštanski broj 573-843: 36.015, 126.766
Spisak gradova:
>> Seongsan-myeon/성산면 573-843, Jeollabuk-do/전북, Gunsan-si/군산시, Dundeokri/둔덕리, GPS koordinate: 36.01457,126.76585
>> Seongsan-myeon/성산면 573-843, Jeollabuk-do/전북, Gunsan-si/군산시, Seongdeokri/성덕리, GPS koordinate: 36.01451,126.76579
Spisak gradova:
>> Seongsan-myeon/성산면 573-843, Jeollabuk-do/전북, Gunsan-si/군산시, Dundeokri/둔덕리, GPS koordinate: 36.01457,126.76585
>> Seongsan-myeon/성산면 573-843, Jeollabuk-do/전북, Gunsan-si/군산시, Seongdeokri/성덕리, GPS koordinate: 36.01451,126.76579