Prosečne GPS koordinate za poštanski broj 417-892: 37.732, 126.377

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Spisak gradova:
>> Naega-myeon/내가면 417-892, Incheon/인천, Ganghwa-gun/강화군, Guhari/구하리, GPS koordinate: 37.73209,126.37686
>> Naega-myeon/내가면 417-892, Incheon/인천, Ganghwa-gun/강화군, Hwangcheongri/오상1리, GPS koordinate: 37.73217,126.37694
>> Naega-myeon/내가면 417-892, Incheon/인천, Ganghwa-gun/강화군, Osang ri 1/오상2리, GPS koordinate: 37.73219,126.37696
>> Naega-myeon/내가면 417-892, Incheon/인천, Ganghwa-gun/강화군, Osang ri 2/오상리, GPS koordinate: 37.73219,126.37696
>> Naega-myeon/내가면 417-892, Incheon/인천, Ganghwa-gun/강화군, Osangri/황청리, GPS koordinate: 37.73217,126.37694