94503 Frequently Asked Questions

A: ZIP Code 94503 is Located in American Canyon California. Portions of 94503 are also in Fairfield, Green Valley (Solano County), Napa, Vallejo.

A: ZIP Code 94503 is Located Primarily in Napa County California with Portions in Solano County.

A: The Current Sales Tax in ZIP Code 94503 is 9.2%

A: The Area Code for 94503 is 707.

A: 94503 is within by the California 4th Congressional District and the California 8th Congressional District.

A: 94503 is within California State Assembly District 4, California State Assembly District 11 and California State Assembly District 14.

A: ZIP Code 94503 is in California State Senate District 3.

A: The 2022 population of ZIP Code 94503 is 21791. The population growth rate in 94503 is 0.00%. The population density of 94503 is 713.

A: The majority race/ethnicity of people residing in 94503 is Asian (32.03%). The majority race/ethnicity of students attending public schools in 94503 is Hispanic(36.69%).

A: The median household income in 94503 is $118,143 (2021) and the average adjusted income is $315,880 (2021).