what is the zip code for ronkonkoma ny
Ronkonkoma, New York Ronkonkoma (/rɒŋˈkɒŋkəmə/ rong-KONGK-ə-mə) is a hamlet and census-designated place (CDP) on Long Island in the Town of Islip, New York, United States. The population of the CDP was 19,082 at the 2010 census.[1] The Ronkonkoma post office has the ZIP code of 11779, and serves parts of several hamlets and CDPs adjacent to Ronkonkoma.