ZIP Code 11742 – Holtsville, New York | ZipsCode.us
📍ZipsCode.usYour Complete U.S. ZIP Code Guide HomeStatesCitiesTools Search ZIP Code → Home / New York ZIP Codes / ZIP Code 11742 11742 ZIP Code 11742 Holtsville, New York · Suffolk HoltsvilleSuffolkNew YorkUnited States Which New York city is ZIP code 11742 in?ZIP code 11742 belongs to the city of Holtsville in New York (Suffolk). See…