zip code in seaford new york
Zip code 11783 is primarily located in Nassau County. The official US Postal Service name for 11783 is SEAFORD, New York. Portions of zip code 11783 are contained within or border the city limits of Seaford, NY, Wantagh, NY, North Wantagh, NY, Levittown, NY, North Massapequa, NY, Plainedge, NY, and Massapequa, NY. The area code for zip code 11783 is 516.