A: ZIP Code 91423 is in California State Assembly District 46.
A: ZIP Code 91423 is in California State Senate District 18.
A: The 2022 population of ZIP Code 91423 is 31787. The population growth rate in 91423 is 0.00%.
A: The majority race/ethnicity of people residing in 91423 is White (76.54%). The majority race/ethnicity of students attending public schools in 91423 is White(53.20%).
A: The median household income in 91423 is $97,727 (2021) and the average adjusted income is $145,380 (2020).