Prosečne GPS koordinate za poštanski broj 448-554: 37.328, 127.098
Spisak gradova:
>> Pungdeokcheon 1(il)-dong/풍덕천1동 448-554, Gyeonggi-do/경기, Suji-gu Yongin-si/용인시 수지구, 716-745/716-745, GPS koordinate: 37.32781,127.09773
Spisak gradova:
>> Pungdeokcheon 1(il)-dong/풍덕천1동 448-554, Gyeonggi-do/경기, Suji-gu Yongin-si/용인시 수지구, 716-745/716-745, GPS koordinate: 37.32781,127.09773