Gjennomsnittlig GPS-koordinater for postnummer 417-932: 37.649, 126.155
Notering byer:
>> Seodo-myeon/서도면 417-932, Incheon/인천, Ganghwa-gun/강화군, Boreumdori/볼음도리, GPS-koordinater: 37.64882,126.1545
Notering byer:
>> Seodo-myeon/서도면 417-932, Incheon/인천, Ganghwa-gun/강화군, Boreumdori/볼음도리, GPS-koordinater: 37.64882,126.1545