94546 Frequently Asked Questions

A: ZIP Code 94546 is Located in Castro Valley California. Portions of 94546 are also in Ashland, Hayward, Oakland.

A: ZIP Code 94546 is Located Entirely in Alameda County California.

A: The Current Sales Tax in ZIP Code 94546 is 10.8%

A: The Area Codes for 94546 are 341 and 510

A: 94546 is within by the California 14th Congressional District and the California 12th Congressional District.

A: 94546 is within California State Assembly District 18 and California State Assembly District 20.

A: 94546 is within California State Senate District 9 and California State Senate District 10.

A: The 2022 population of ZIP Code 94546 is 45761. The population growth rate in 94546 is 0.00%. The population density of 94546 is 1,732.

A: The majority race/ethnicity of people residing in 94546 is White (47.51%). The majority race/ethnicity of students attending public schools in 94546 is Asian(30.82%).

A: The median household income in 94546 is $111,570 (2021) and the average adjusted income is $391,350 (2021).