Begin this quest in Neem Town by talking to Hazel who will give you package A and ask you to deliver it.
Here is where the packages go
Package A - Durian Village, Victoria (S.W. corner D-4)
Package B - Eagle Mines, Frank (D-7)
Package C - Cashew City, Fred (E-4)
Package D - Tupelo Hideout, Malcolm (s.e. corner D-4)
Package E - Argan Fort, Chad
Chad is the last drop off, his leg of the quest line is called final destination.