13431 is zip code located in Poland, New York. The population is 2,169, making 13431 the largest zipcode in Poland and the 10th largest in Herkimer County.
There are 2 public schools in 13431 with an average Homefacts rating of B-. , and there are 2 registered sex offenders residing in the zip code 13431. Unemployment in 13431 is moderate.