13421 is zip code located in Oneida, New York. The population is 14,191, making 13421 the largest zipcode in Oneida and the largest in Madison County.
There are 4 public schools in 13421 with an average Homefacts rating of B. The total crime rate for Oneida is moderate , and there are 31 registered sex offenders residing in the zip code 13421. Unemployment in 13421 is moderate.