Prosečne GPS koordinate za poštanski broj 250-873: 37.582, 127.867

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Spisak gradova:
>> Nam-myeon/남면 250-873, Gangwon-do/강원, Hongcheon-gun/홍천군, Sidong ri 3/시동3리, GPS koordinate: 37.58246,127.8672
>> Nam-myeon/남면 250-873, Gangwon-do/강원, Hongcheon-gun/홍천군, Sidong ri 5/시동5리, GPS koordinate: 37.58235,127.86709
>> Nam-myeon/남면 250-873, Gangwon-do/강원, Hongcheon-gun/홍천군, Yuchiri/유치리, GPS koordinate: 37.58238,127.86712