Prosečne GPS koordinate za poštanski broj 449-872: 37.163, 127.335

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Spisak gradova:
>> Wonsam-myeon/원삼면 449-872, Gyeonggi-do/경기, Cheoin-gu Yongin-si/용인시 처인구, Duchangri/고당리, GPS koordinate: 37.16351,127.33467
>> Wonsam-myeon/원삼면 449-872, Gyeonggi-do/경기, Cheoin-gu Yongin-si/용인시 처인구, Godangri/두창리, GPS koordinate: 37.16354,127.3347
>> Wonsam-myeon/원삼면 449-872, Gyeonggi-do/경기, Cheoin-gu Yongin-si/용인시 처인구, Saamri/사암리, GPS koordinate: 37.16344,127.3346