94027 Frequently Asked Questions

A: ZIP Code 94027 is Located in Atherton California.

A: ZIP Code 94027 is Located Entirely in San Mateo County California.

A: The Current Sales Tax in ZIP Code 94027 is 9.4%

A: The Area Code for 94027 is 650.

A: ZIP Code 94027 is in the California 16th Congressional District.

A: ZIP Code 94027 is in California State Assembly District 24.

A: ZIP Code 94027 is in California State Senate District 13.

A: The 2022 population of ZIP Code 94027 is 7142. The population growth rate in 94027 is 0.00%. The population density of 94027 is 1,383.

A: The majority race/ethnicity of people residing in 94027 is White (72.02%). The majority race/ethnicity of students attending public schools in 94027 is White(38.67%).

A: The median household income in 94027 is $250,001 (2021) and the average adjusted income is $6,170,180 (2021).