13646 is zip code located in Hammond, New York. The population is 2,735, making 13646 the largest zipcode in Hammond and the 8th largest in St. Lawrence County.
There are 1 public schools in 13646 with an average Homefacts rating of C. , and there are 7 registered sex offenders residing in the zip code 13646. Unemployment in 13646 is very high.