Prosečne GPS koordinate za poštanski broj 409-842: 35.381, 126.433
Spisak gradova:
>> Yeonpyeong-myeon/연평면 409-842, Incheon/인천, Ongjin-gun/옹진군, Dongburi/동부리, GPS koordinate: 35.38085,126.43255
>> Yeonpyeong-myeon/연평면 409-842, Incheon/인천, Ongjin-gun/옹진군, Jungburi/소연평리, GPS koordinate: 35.38083,126.43253
>> Yeonpyeong-myeon/연평면 409-842, Incheon/인천, Ongjin-gun/옹진군, Soyeonpyeongri/중부리, GPS koordinate: 35.38082,126.43252
Spisak gradova:
>> Yeonpyeong-myeon/연평면 409-842, Incheon/인천, Ongjin-gun/옹진군, Dongburi/동부리, GPS koordinate: 35.38085,126.43255
>> Yeonpyeong-myeon/연평면 409-842, Incheon/인천, Ongjin-gun/옹진군, Jungburi/소연평리, GPS koordinate: 35.38083,126.43253
>> Yeonpyeong-myeon/연평면 409-842, Incheon/인천, Ongjin-gun/옹진군, Soyeonpyeongri/중부리, GPS koordinate: 35.38082,126.43252