East Yaphank Zip Code Zip Codes in East Yaphank, New York Zip Code Area Code 11967 631 Get Map Schools in East Yaphank John S. Hobart Elementary School (K-5, UE) Nathaniel Woodhull Elementary School (K-5) William Floyd Elementary School (K-5, UE)

	New York Zip Code Directory, New York © 2008 Contact Us