13601 is zip code located in Watertown, New York. The population is 38,411, making 13601 the largest zipcode in Watertown and the largest in Jefferson County.
There are 9 public schools in 13601 with an average Homefacts rating of C+. The total crime rate for Watertown is high , and there are 136 registered sex offenders residing in the zip code 13601. Unemployment in 13601 is very high.
Zip codes within Watertown include 13603.