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ZIP CODE TABULATION AREA

93420

California · 31,345 residents · 197 sq mi
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ZIP 93420 is a ZIP code of 31,345 people in San Luis Obispo County. The typical home is worth $917,900. The median age is 48.2, about 9 years above the US median. Median rent is $2,187 a month. About 44% of adults have finished a four-year degree. The median household earns $110,553, about 34% above the national median. Among the 18 ZIP codes in San Luis Obispo County, 93420 ranks 5th by median household income.

$110,553
US average: $82,259
$53,468
US average: $44,673
$917,900
US average: $376,019
44.1%
US average: 35.6%
Land area
197 sq mi
Age, sex & households
Under 18
19.7%
Age 65+
28.5%
47.2%
52.8%
2.44 people
Race & ethnicity · 2024
2024
White, non-Hispanic66.4%(20,821)
Black0.5%(170)
Hispanic / Latino21.3%(6,673)
Asian3.6%(1,117)
Other8.2%(2,564)
63
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
8.3
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within San Luis Obispo County
Income rank vs other ZIPs
LOWEST5TH OF 18HIGHEST
Adjacent ZIPs
93401$96,824
93402$109,090
93405$60,399
Frequently asked

How many people live in ZIP code 93420?

ZIP code 93420 has about 31,345 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 93420?

The typical household in ZIP code 93420 earns about $110,553 a year. Half of households make more than that, and half make less.

Is ZIP code 93420 expensive?

In ZIP code 93420, the median home is worth about $917,900, and the typical rent is about $2,187 a month.

How educated are people in ZIP code 93420?

About 44.1% of adults age 25 and over in ZIP code 93420 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 93420?

About 6.4% of people in ZIP code 93420 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024