California · Census place 0665028

San Bruno, California

San Bruno is a city in San Mateo County, California with an estimated 42,035 residents on July 1, 2024. It is the 202nd largest of 468 incorporated places of 1,000+ people in the state.

Population 2024
42,035
#202 of 468 in California
Change since 2020
-3.9%
-1,715 people
Land area
5.5 sq mi
Density
7,657 / sq mi
State median 3,725
Orange pin: San Bruno. Shaded: its county. Dark pin: Sacramento.

San Bruno population, 2020 to 2024

San Bruno lost 1,715 residents from July 2020 to July 2024, a change of -3.9%. In the latest year it moved by +308. Among 429 California places of 5,000 or more, that growth ranks 366th; the median place changed by -1.1%. The median place of 5,000+ in California has 37,056 people, so San Bruno is 1.1 times that size.

43.8k202042.3k202141.8k202241.7k202342.0k2024
July 1 estimates. The April 2020 estimates base was 43,891. The axis starts above zero so yearly changes are visible.

San Bruno covers 5.49 square miles of land, for 7,657 people per square mile of land. The median California place of 5,000+ has 3,725, so San Bruno is denser than the typical town.

What county San Bruno is in

All of San Bruno's residents live in San Mateo County, which had 742,893 residents in 2024. San Bruno holds 5.7% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in San Bruno

1 ZIP Code Tabulation Area (ZCTA) overlaps San Bruno by at least 10% of the ZCTA's or the city's land: 94066. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where San Bruno is

The Census internal point of San Bruno is at 37.625600, -122.431400. Sacramento, the capital, is 83.2 miles NE in a straight line. The nearest larger place is South San Francisco, CA (64,660 people), 3.7 miles away. The nearest city of 100,000 or more is Daly City, CA, 5.6 miles away.

Internal point

Decimal
37.625600, -122.431400
DMS
37°37'32.16"N 122°25'53.04"W
UTM
10N 550174.5E 4164427.9N
Geohash
9q8yn181j
Plus code
849VJHG9+6C

Daylight in San Bruno

At 37.63° N, San Bruno gets about 14 h 46 min of daylight around the June solstice and 9 h 34 min around the December solstice, a swing of 5 h 12 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near San Bruno

The eight nearest incorporated places of 1,000+ in California, measured between internal points. The closest is Millbrae, 2.4 miles away, with 23,321 people.

Questions people ask

What is the population of San Bruno, CA?

42,035 on July 1, 2024, in the Census Vintage 2024 estimates. That is down 1,715 (3.9%) from 43,750 in July 2020.

What county is San Bruno in?

San Mateo County. All of its residents live in that county.

What ZIP codes cover San Bruno?

1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 94066.

How far is San Bruno from Sacramento?

83.2 miles (133.9 km) in a straight line, heading NE from San Bruno.

What is the nearest larger city to San Bruno?

South San Francisco, CA, with 64,660 residents, 3.7 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.