Prosečne GPS koordinate za poštanski broj 409-881: 37.14, 126.252
Spisak gradova:
>> Jawol-myeon/자월면 409-881, Incheon/인천, Ongjin-gun/옹진군, Seungbongri/승봉리, GPS koordinate: 37.13956,126.25224
Spisak gradova:
>> Jawol-myeon/자월면 409-881, Incheon/인천, Ongjin-gun/옹진군, Seungbongri/승봉리, GPS koordinate: 37.13956,126.25224