11722 is zip code located in Central Islip, New York. The population is 38,140, making 11722 the largest zipcode in Central Islip and the 9th largest in Suffolk County.
There are 7 public schools in 11722 with an average Homefacts rating of C-. , and there are 23 registered sex offenders residing in the zip code 11722. Unemployment in 11722 is moderate.