94553 Frequently Asked Questions

A: ZIP Code 94553 is Located in Martinez California. Portions of 94553 are also in Alhambra Valley, Vine Hill, Hercules, Mountain View (Contra Costa County).

A: ZIP Code 94553 is Located Entirely in Contra Costa County California.

A: The Current Sales Tax in ZIP Code 94553 is 9.8%

A: The Area Codes for 94553 are 341, 510 and 925

A: 94553 is within by the California 10th Congressional District and the California 8th Congressional District.

A: 94553 is within California State Assembly District 14, California State Assembly District 15 and California State Assembly District 16.

A: 94553 is within California State Senate District 3, California State Senate District 7 and California State Senate District 9.

A: The 2022 population of ZIP Code 94553 is 49062. The population growth rate in 94553 is 0.00%.

A: The majority race/ethnicity of people residing in 94553 is White (66.24%). The majority race/ethnicity of students attending public schools in 94553 is White(44.55%).

A: The median household income in 94553 is $110,971 (2021) and the average adjusted income is $371,660 (2021).