Prosečne GPS koordinate za poštanski broj 427-030: 37.423, 126.991
Spisak gradova:
>> Wonmun-dong/원문동 427-030, Gyeonggi-do/경기, Gwacheon-si/과천시, GPS koordinate: 37.42256,126.99106
Spisak gradova:
>> Wonmun-dong/원문동 427-030, Gyeonggi-do/경기, Gwacheon-si/과천시, GPS koordinate: 37.42256,126.99106