Jefferson R Koo, Judith H Koo, Winston Joseph Koo and 4 other people are people possibly related to Jeffrey. 10450 48Th Ave #1F, Corona, Ny 11368 is where Jeffrey lives. Phone number listed for Jeffrey is (718) 271-0828. Cities Jeffrey has lived in before are New York, Flushing, Brooklyn and 4 other cities. 1946 is the birth year of Jeffrey. The current age of Jeffrey is 78.