13820 is zip code located in Oneonta, New York. The population is 22,709, making 13820 the largest zipcode in Oneonta and the largest in Otsego County.
There are 5 public schools in 13820 with an average Homefacts rating of B. The total crime rate for Oneonta is low , and there are 30 registered sex offenders residing in the zip code 13820. Unemployment in 13820 is moderate.