Prosečne GPS koordinate za poštanski broj 233-821: 37.263, 128.622

---

Spisak gradova:
>> Sindong-eup/신동읍 233-821, Gangwon-do/강원, Jeongseon-gun/정선군, Deokcheonri/고성리, GPS koordinate: 37.26336,128.62145
>> Sindong-eup/신동읍 233-821, Gangwon-do/강원, Jeongseon-gun/정선군, Goseongri/덕천리, GPS koordinate: 37.2635,128.62159
>> Sindong-eup/신동읍 233-821, Gangwon-do/강원, Jeongseon-gun/정선군, Unchiri/운치리, GPS koordinate: 37.26341,128.6215