94559 is zip code located in Napa, California. The population is 27,132, making 94559 the 2nd largest zipcode in Napa and the 2nd largest in Napa County.
There are 9 public schools in 94559 with an average Homefacts rating of C. The total crime rate for Napa is moderate , and there are 16 registered sex offenders residing in the zip code 94559. Unemployment in 94559 is moderate.