Prosečne GPS koordinate za poštanski broj 421-740: 37.525, 126.768
Spisak gradova:
>> Samjeong-dong/삼정동 421-740, Gyeonggi-do/경기, Ojeong-gu Bucheon-si/부천시 오정구, Bucheontekeunopakeu 1 danji 100-103/부천테크노파크1단지 100-103, GPS koordinate: 37.52457,126.76849
Spisak gradova:
>> Samjeong-dong/삼정동 421-740, Gyeonggi-do/경기, Ojeong-gu Bucheon-si/부천시 오정구, Bucheontekeunopakeu 1 danji 100-103/부천테크노파크1단지 100-103, GPS koordinate: 37.52457,126.76849
