11901 is zip code located in Riverhead, New York. The population is 27,934, making 11901 the largest zipcode in Riverhead.
There are 5 public schools in 11901 with an average Homefacts rating of C+. The total crime rate for Riverhead is very low , and there are 51 registered sex offenders residing in the zip code 11901. Unemployment in 11901 is moderate.
Zip codes within Riverhead include 11970.