Hyungkoo’s residency is at 17 Cold Hill Rd, Morris Plains, Nj 07950. Phone number listed for Hyungkoo is (973) 540-8065. Grace W Yun, Bong Kyuyu Yun, Haenam N Yun and 6 other people are people possibly related to Hyungkoo. In addition to Morris Plains, Hyungkoo also lived in Berkeley Heights, Secaucus and Nutley. This person's birth year was listed as 1950. The current age of Hyungkoo is 74.