Zip Code 93401
San Luis Obispo, California — San Luis Obispo County
📍 ZIP code 93401 is in San Luis Obispo, San Luis Obispo County, California.
ZIP code 93401 is located in San Luis Obispo, San Luis Obispo County, California. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 29,995. The area code for ZIP code 93401 is 805.
Quick Answer
Zip code 93401 is in San Luis Obispo, California (San Luis Obispo County). It has a population of 29,995, median household income of $95,386, and median home value of $943,500.
Population
29,995
Income
$95,386
Home Value
$943,500
Climate
78°F / 41°F
About Zip Code 93401
Zip code 93401 is located in San Luis Obispo, California, within San Luis Obispo County. Home to approximately 29,995 residents, this area sits at an elevation of 297 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 805.
The median household income is $95,386 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $943,500, and the cost of living index is 237 (137% above the national average of 100).
Summers average a high of 78°F while winters drop to 41°F. The area receives about 18 in of rain annually. The zip code covers 69.9 square miles of land area.
Key Statistics
29,995
$95,386
$943,500
Pacific (PST/PDT)
805
297 ft
69.9 sq mi
35.8
14,363
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Compare With Nearby Zip Codes
| Metric | 93401 | 93449 | 93424 | 93433 | 93405 | 93420 |
|---|---|---|---|---|---|---|
| City | San Luis Obispo, CA | Pismo Beach, CA | Avila Beach, CA | Pismo Beach, CA | San Luis Obispo, CA | Pismo Beach, CA |
| Population | 29,995 | 8,024 | 1,026 | 12,684 | 23,856 | 32,016 |
| Median Income | $95,386 | $112,913 | $89,063 | $82,534 | $52,481 | $106,718 |
| Home Value | $943,500 | $992,900 | $1,179,600 | $691,900 | $897,800 | $872,200 |
| Cost of Living | 237 | 250 | 250 | 180 | 211 | 235 |
| Median Age | 35.8 | 55.5 | 59.5 | 40.5 | 22.7 | 45.4 |
Cost of Living
100 = National Average. San Luis Obispo's cost of living is 137% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
9.9x
Demographics
Zip code 93401 has a population of 29,995 people with a median age of 35.8. There are 14,363 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
San Luis Obispo (93401) population trend from 2010 to 2024
↓ -43.8%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
78°F
41°F
18 in
0 in
San Luis Obispo experiences mild summers with average highs around 78°F. Winters are mild with lows averaging 41°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$943,500
Median Household Income
$95,386
With 14,363 housing units across 69.9 square miles, 93401 has a housing density of 205 units per square mile. The home price-to-income ratio is 9.9x.
Location & Geography
Latitude
35.2359°
Longitude
-120.6159°
Land Area
69.9 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 93401 (San Luis Obispo, CA) with distances:
All Zip Codes in San Luis Obispo, CA
Other zip codes serving San Luis Obispo:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 93401's $95,386. A way to compare San Luis Obispo to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 93401 (San Luis Obispo, CA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is San Luis Obispo, California?
San Luis Obispo, California uses zip code 93401 along with 1 other zip codes.
What county is zip code 93401 in?
Zip code 93401 is located in San Luis Obispo County, California.
What is the population of zip code 93401?
The population of zip code 93401 is 29,995 with a median age of 35.8.
Is 93401 in San Luis Obispo, California?
Yes, zip code 93401 is in San Luis Obispo, San Luis Obispo County, California. The area code is 805.
Frequently Asked Questions
What city is zip code 93401 in?
Zip code 93401 is in San Luis Obispo, California. It is part of San Luis Obispo County and uses the Pacific (PST/PDT) timezone.
What is zip code 93401?
Zip code 93401 is a U.S. postal code in San Luis Obispo, California (San Luis Obispo County). It has a population of 29,995 and covers 69.9 square miles.
What is the population of zip code 93401?
The population of zip code 93401 (San Luis Obispo, CA) is 29,995 with a median age of 35.8. There are approximately 14,363 housing units in this area.
What is the median income in zip code 93401?
The median household income in zip code 93401 (San Luis Obispo, CA) is $95,386 per year. The cost of living index is 237 (100 = national average).
What is the average home price in zip code 93401?
The median home value in zip code 93401 (San Luis Obispo, CA) is $943,500. The cost of living index is 237 compared to the national average of 100.
What county is zip code 93401 in?
Zip code 93401 is located in San Luis Obispo County, California. The primary city is San Luis Obispo.
What is the area code for zip code 93401?
Zip code 93401 in San Luis Obispo, CA uses area code 805. It is located in the Pacific (PST/PDT) timezone.
Is zip code 93401 a good place to live?
Zip code 93401 (San Luis Obispo, CA) has a cost of living index of 237 (100 = national average), a median household income of $95,386, and median home values of $943,500. The median age is 35.8. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 93401?
The cost of living index for zip code 93401 (San Luis Obispo, CA) is 237, where 100 represents the national average. This area is above the national average. Median home value: $943,500.
What schools serve zip code 93401?
Zip code 93401 in San Luis Obispo, California is served by the local school district of San Luis Obispo County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.