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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/94019

94019

ZIP 94019 is Half Moon Bay, California, in San Mateo County; area code 650; Pacific time.

Type
Standard
Time zone
America/Los_Angeles
County
San Mateo
Population
14,419
Coordinates
37.4557, -122.4080
☼ Live from 94019 — Half Moon Bay, CA

Weather right now

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NEXRAD radar
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Local time: —

Where 94019 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 94019
  • 🔢 Type 94019 into a pocket calculator and turn it upside down: GIOhG — not quite a word, sorry.
  • ➕ As a number, 94,019 = 149 × 631. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110111101000011
  • 🏠 Its numerical neighbours: 94018 (El Granada, CA, 5 mi away) and 94020 (La Honda, CA, 16 mi away).
  • 🔄 Backwards, 94019 becomes 91049, which is not a ZIP code at all.
  • 👥 22 other ZIP codes are made of exactly the same digits (01949, 09419, 10949, 10994, 19049, 19094, …). The farthest-flung twin is 09419 in FPO AE, a military post office, 5,040 miles away.
  • 🧭 Farther south than 62% of all ZIP codes, and farther west than 96%.
  • 🎯1,292 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 94019 and you would come out at 37.46°S, 57.59°E — 1,035 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 45m of daylight. Shortest: 9h 34m.
  • 📏 At 59.7 square miles of land, 94019 is bigger than 64% of ZIP codes — room for about 45 Central Parks.
🌙 The sky over 94019 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population14,419This ZIP14,419
Households5,221This ZIP5,221
Housing units5,745This ZIP5,745
Median age46.9This ZIP46.9California37.9US 38.9
Median household income$153,781This ZIP$153,781California$99,122US $80,734
Median home value$1,556,800This ZIP$1,556,800California$734,700US $332,700
Median gross rent$2,028This ZIP$2,028California$2,036US $1,413
Bachelor's degree or higher52.9%This ZIP52.9%
Mean commute28.6 minThis ZIP28.6 min
Population density241.4 / sq miThis ZIP241.4 / sq mi

Business and tax activity

Business establishments509This ZIP509
Employees4,848This ZIP4,848
Annual payroll$309,307,000This ZIP$309,307,000
Tax returns filed7,790This ZIP7,790
Total adjusted gross income$1,601,433,000This ZIP$1,601,433,000

Land area

Land area59.73 sq miThis ZIP59.73 sq mi
Water area0.55 sq miThis ZIP0.55 sq mi

Other place names in 94019

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

ZIP codes near 94019

ZIPCityDistance
94018 El Granada, CA 5.0 mi
94026 Menlo Park, CA 6.5 mi
94064 Redwood City, CA 6.5 mi
94038 Moss Beach, CA 6.6 mi
94497 San Mateo, CA 7.1 mi
94062 Redwood City, CA 7.1 mi
94402 San Mateo, CA 7.2 mi
94002 Belmont, CA 7.3 mi
94070 San Carlos, CA 7.9 mi
94403 San Mateo, CA 8.0 mi

Find every ZIP code within 10 miles of 94019 →

Questions about this ZIP code

Where is ZIP code 94019?

94019 is in Half Moon Bay, California, in San Mateo County, part of the San Francisco-Oakland-Fremont, CA metropolitan area. Its published point location is 37.4557, -122.4080.

What county is 94019 in?

94019 lies in San Mateo County.

What area code is 94019?

Half Moon Bay uses area code 650, from NANPA's telephone records.

What time zone is 94019 in?

94019 uses America/Los_Angeles.

How many people live in 94019?

About 14,419 people live in ZIP code 94019, in 5,221 households, at 241.4 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 94019?

$153,781 a year, against $99,122 across California.

What ZIP codes are near 94019?

The closest are 94018 (5 mi), 94026 (6.5 mi), 94064 (6.5 mi), 94038 (6.6 mi) and 94497 (7.1 mi).

Is 94019 a PO Box ZIP code?

94019 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “94019 ZIP Code — Half Moon Bay, California (San Mateo County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/94019

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