To the south of Irvington is a village whose ZIP code is what?
Irvington, New York: Irvington, sometimes known as Irvington-on-Hudson, is an affluent suburban village in the town of Greenburgh in Westchester County, New York, United States. Irvington, New York:  To the north of Irvington is the village of Tarrytown, to the south the village of Dobbs Ferry, and to the east unincorporated parts of Greenburgh, including East Irvington. Dobbs Ferry, New York: Dobbs Ferry is a village in Westchester County, New York. Dobbs Ferry, New York:  The village ZIP code is 10522.
10522