Prosečne GPS koordinate za poštanski broj 255-821: 38.175, 128.037

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Spisak gradova:
>> Dong-myeon/동면 255-821, Gangwon-do/강원, Yanggu-gun/양구군, Deokgokri/덕곡리, GPS koordinate: 38.17465,128.03667
>> Dong-myeon/동면 255-821, Gangwon-do/강원, Yanggu-gun/양구군, Hugokri/원당리, GPS koordinate: 38.17471,128.03673
>> Dong-myeon/동면 255-821, Gangwon-do/강원, Yanggu-gun/양구군, Jiseokri/지석리, GPS koordinate: 38.1747,128.03672
>> Dong-myeon/동면 255-821, Gangwon-do/강원, Yanggu-gun/양구군, Wondangri/후곡리, GPS koordinate: 38.17473,128.03675