91320 is zip code located in Newbury Park, California. The population is 45,433, making 91320 the largest zipcode in Newbury Park and the 6th largest in Ventura County.
There are 8 public schools in 91320 with an average Homefacts rating of A. , and there are 27 registered sex offenders residing in the zip code 91320. Unemployment in 91320 is moderate.
Zip codes within Newbury Park include 91319.