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ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/94066

94066

ZIP 94066 is San Bruno, California, in San Mateo County; Pacific time.

Type
Standard
Time zone
America/Los_Angeles
County
San Mateo
Population
42,728
Coordinates
37.6254, -122.4324
☼ Live from 94066 — San Bruno, CA

Weather right now

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NEXRAD radar
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Local time: —

Where 94066 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 94066
  • 🔢 Type 94066 into a pocket calculator and turn it upside down: ggOhG — not quite a word, sorry.
  • ➕ As a number, 94,066 = 2 × 7 × 6719. Its digits add up to 25, a total 2,242 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110111101110010
  • 🏠 Its numerical neighbours: 94065 (Redwood City, CA, 12 mi away) and 94070 (San Carlos, CA, 12 mi away).
  • 🔄 Backwards, 94066 becomes 66049 — and that is a real ZIP code: Lawrence, KS, 1,466 miles away.
  • 👥 24 other ZIP codes are made of exactly the same digits (04669, 04966, 06469, 09646, 46069, 46960, …). The farthest-flung twin is 09646 in APO AE, a military post office, 5,837 miles away.
  • 🧭 Farther south than 61% of all ZIP codes, and farther west than 97%.
  • 🎯1,291 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 94066 and you would come out at 37.63°S, 57.57°E — 1,026 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 46m of daylight. Shortest: 9h 34m.
  • 📏 At 6.1 square miles of land, 94066 is bigger than 21% of ZIP codes — room for about 4.6 Central Parks.
🌙 The sky over 94066 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population42,728This ZIP42,728
Households15,224This ZIP15,224
Housing units16,433This ZIP16,433
Median age39.7This ZIP39.7California37.9US 38.9
Median household income$141,272This ZIP$141,272California$99,122US $80,734
Median home value$1,207,500This ZIP$1,207,500California$734,700US $332,700
Median gross rent$2,773This ZIP$2,773California$2,036US $1,413
Bachelor's degree or higher44.8%This ZIP44.8%
Mean commute23.7 minThis ZIP23.7 min
Population density7,050.8 / sq miThis ZIP7,050.8 / sq mi

Business and tax activity

Business establishments994This ZIP994
Employees14,982This ZIP14,982
Annual payroll$2,846,400,000This ZIP$2,846,400,000
Tax returns filed21,910This ZIP21,910
Total adjusted gross income$2,560,262,000This ZIP$2,560,262,000

Land area

Land area6.06 sq miThis ZIP6.06 sq mi
Water area0.00 sq mi

Other place names in 94066

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 94066

ZIPCityDistance
94080 South San Francisco, CA 2.2 mi
94030 Millbrae, CA 2.4 mi
94083 South San Francisco, CA 2.4 mi
94128 San Francisco, CA 2.7 mi
94044 Pacifica, CA 2.8 mi
94005 Brisbane, CA 4.6 mi
94014 Daly City, CA 4.6 mi
94011 Burlingame, CA 4.6 mi
94015 Daly City, CA 4.7 mi
94010 Burlingame, CA 4.8 mi

Find every ZIP code within 10 miles of 94066 →

Questions about this ZIP code

Where is ZIP code 94066?

94066 is in San Bruno, California, in San Mateo County, part of the San Francisco-Oakland-Fremont, CA metropolitan area. Its published point location is 37.6254, -122.4324.

What county is 94066 in?

94066 lies in San Mateo County.

What time zone is 94066 in?

94066 uses America/Los_Angeles.

How many people live in 94066?

About 42,728 people live in ZIP code 94066, in 15,224 households, at 7,050.8 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 94066?

$141,272 a year, against $99,122 across California.

What ZIP codes are near 94066?

The closest are 94080 (2.2 mi), 94030 (2.4 mi), 94083 (2.4 mi), 94128 (2.7 mi) and 94044 (2.8 mi).

Is 94066 a PO Box ZIP code?

94066 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “94066 ZIP Code — San Bruno, California (San Mateo County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/94066

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