Zip Code 94066
San Bruno, California — San Mateo County
📍 ZIP code 94066 is in San Bruno, San Mateo County, California.
ZIP code 94066 is located in San Bruno, San Mateo County, California. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 42,875. The area code for ZIP code 94066 is 408.
Quick Answer
Zip code 94066 is in San Bruno, California (San Mateo County). It has a population of 42,875, median household income of $135,976, and median home value of $1,199,400.
Population
42,875
Income
$135,976
Home Value
$1,199,400
Climate
69°F / 45°F
About Zip Code 94066
Zip code 94066 is located in San Bruno, California, within San Mateo County. Home to approximately 42,875 residents, this area sits at an elevation of 404 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 408.
The median household income is $135,976 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $1,199,400, and the cost of living index is 250 (150% above the national average of 100).
Summers average a high of 69°F while winters drop to 45°F. The area receives about 32 in of rain annually. The zip code covers 6.1 square miles of land area.
Key Statistics
42,875
$135,976
$1,199,400
Pacific (PST/PDT)
408
404 ft
6.1 sq mi
39.8
16,736
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Compare With Nearby Zip Codes
| Metric | 94066 | 94080 | 94030 | 94128 | 94044 | 94005 |
|---|---|---|---|---|---|---|
| City | San Bruno, CA | San Bruno, CA | Millbrae, CA | San Francisco, CA | Pacifica, CA | Brisbane, CA |
| Population | 42,875 | 65,036 | 22,589 | 0 | 37,540 | 4,718 |
| Median Income | $135,976 | $135,966 | $157,567 | $0 | $156,658 | $151,593 |
| Home Value | $1,199,400 | $1,159,500 | $1,929,700 | $0 | $1,211,700 | $1,127,200 |
| Cost of Living | 250 | 250 | 250 | 100 | 250 | 250 |
| Median Age | 39.8 | 42.3 | 45.3 | -666666666 | 44.3 | 44.2 |
Cost of Living
100 = National Average. San Bruno's cost of living is 150% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
8.8x
Demographics
Zip code 94066 has a population of 42,875 people with a median age of 39.8. There are 16,736 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
San Bruno (94066) population trend from 2010 to 2024
↓ -27.5%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
69°F
45°F
32 in
0 in
San Bruno experiences mild summers with average highs around 69°F. Winters are mild with lows averaging 45°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$1,199,400
Median Household Income
$135,976
With 16,736 housing units across 6.1 square miles, 94066 has a housing density of 2,744 units per square mile. The home price-to-income ratio is 8.8x.
Location & Geography
Latitude
37.6251°
Longitude
-122.4336°
Land Area
6.1 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 94066 (San Bruno, CA) with distances:
All Zip Codes in San Bruno, CA
Other zip codes serving San Bruno:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 94066's $135,976. A way to compare San Bruno 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 94066 (San Bruno, 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 Bruno, California?
San Bruno, California uses zip code 94066 along with 1 other zip codes.
What county is zip code 94066 in?
Zip code 94066 is located in San Mateo County, California.
What is the population of zip code 94066?
The population of zip code 94066 is 42,875 with a median age of 39.8.
Is 94066 in San Bruno, California?
Yes, zip code 94066 is in San Bruno, San Mateo County, California. The area code is 408.
Frequently Asked Questions
What city is zip code 94066 in?
Zip code 94066 is in San Bruno, California. It is part of San Mateo County and uses the Pacific (PST/PDT) timezone.
What is zip code 94066?
Zip code 94066 is a U.S. postal code in San Bruno, California (San Mateo County). It has a population of 42,875 and covers 6.1 square miles.
What is the population of zip code 94066?
The population of zip code 94066 (San Bruno, CA) is 42,875 with a median age of 39.8. There are approximately 16,736 housing units in this area.
What is the median income in zip code 94066?
The median household income in zip code 94066 (San Bruno, CA) is $135,976 per year. The cost of living index is 250 (100 = national average).
What is the average home price in zip code 94066?
The median home value in zip code 94066 (San Bruno, CA) is $1,199,400. The cost of living index is 250 compared to the national average of 100.
What county is zip code 94066 in?
Zip code 94066 is located in San Mateo County, California. The primary city is San Bruno.
What is the area code for zip code 94066?
Zip code 94066 in San Bruno, CA uses area code 408. It is located in the Pacific (PST/PDT) timezone.
Is zip code 94066 a good place to live?
Zip code 94066 (San Bruno, CA) has a cost of living index of 250 (100 = national average), a median household income of $135,976, and median home values of $1,199,400. The median age is 39.8. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 94066?
The cost of living index for zip code 94066 (San Bruno, CA) is 250, where 100 represents the national average. This area is above the national average. Median home value: $1,199,400.
What schools serve zip code 94066?
Zip code 94066 in San Bruno, California is served by the local school district of San Mateo 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.