Prosečne GPS koordinate za poštanski broj 487-857: 37.965, 127.319
Spisak gradova:
>> Ildong-myeon/일동면 487-857, Gyeonggi-do/경기, Pocheon-si/포천시, Hwadaeri/화대리, GPS koordinate: 37.96548,127.31862
Spisak gradova:
>> Ildong-myeon/일동면 487-857, Gyeonggi-do/경기, Pocheon-si/포천시, Hwadaeri/화대리, GPS koordinate: 37.96548,127.31862