91977 Frequently Asked Questions

A: ZIP Code 91977 is Located in Spring Valley California. Portions of 91977 are also in La Presa, Spring Valley (San Diego County), Casa de Oro-Mount Helix.

A: ZIP Code 91977 is Located Entirely in San Diego County California.

A: The Current Sales Tax in ZIP Code 91977 is 8.5%

A: The Area Codes for 91977 are 619 and 858

A: 91977 is within by the California 51st Congressional District and the California 48th Congressional District.

A: 91977 is within California State Assembly District 71 and California State Assembly District 79.

A: 91977 is within California State Senate District 38 and California State Senate District 40.

A: The 2022 population of ZIP Code 91977 is 65497. The population growth rate in 91977 is 0.00%. The population density of 91977 is 6,143.

A: The majority race/ethnicity of people residing in 91977 is White (41.83%). The majority race/ethnicity of students attending public schools in 91977 is Hispanic(64.53%).

A: The median household income in 91977 is $76,902 (2021) and the average adjusted income is $313,750 (2021).