Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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/94016

94016

ZIP 94016 is in Daly City, California, in San Mateo County; Pacific time. Daly City has 4 ZIP codes; the others are 94014, 94015 and 94017.

Type
No street area
Time zone
America/Los_Angeles
County
San Mateo
Coordinates
37.7058, -122.4619

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 94014, whose figures describe that area — not this ZIP code.

☼ Live from 94016 — Daly City, CA

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Where 94016 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 94016
  • 🔢 Type 94016 into a pocket calculator and turn it upside down: gIOhG — not quite a word, sorry.
  • ➕ As a number, 94,016 = 2 × 2 × 2 × 2 × 2 × 2 × 13 × 113. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110111101000000
  • 🏠 Its numerical neighbours: 94015 (Daly City, CA, 2 mi away) and 94017 (Daly City, CA, 0 mi away).
  • 🔄 Backwards, 94016 becomes 61049 — and that is a real ZIP code: Lindenwood, IL, 1,787 miles away.
  • 👥 55 other ZIP codes are made of exactly the same digits (01469, 04619, 04691, 04961, 06419, 06491, …). The farthest-flung twin is 96410 in APO AA, a military post office, 6,960 miles away.
  • 🧭 Farther south than 60% 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 94016 and you would come out at 37.71°S, 57.54°E — 1,022 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 33m.
🌙 The sky over 94016 today
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Source: USGS.

Land area

ZIP codes near 94016

ZIPCityDistance
94017 Daly City, CA 0.0 mi
94014 Daly City, CA 1.3 mi
94112 San Francisco, CA 1.4 mi
94132 San Francisco, CA 1.7 mi
94015 Daly City, CA 2.0 mi
94127 San Francisco, CA 2.1 mi
94134 San Francisco, CA 2.9 mi
94131 San Francisco, CA 3.0 mi
94116 San Francisco, CA 3.0 mi
94005 Brisbane, CA 3.1 mi

Find every ZIP code within 10 miles of 94016 →

Questions about this ZIP code

Where is ZIP code 94016?

94016 is in Daly City, California, in San Mateo County, part of the San Francisco-Oakland-Fremont, CA metropolitan area. Its published point location is 37.7058, -122.4619.

What county is 94016 in?

94016 lies in San Mateo County.

What time zone is 94016 in?

94016 uses America/Los_Angeles.

What ZIP codes are near 94016?

The closest are 94017 (0 mi), 94014 (1.3 mi), 94112 (1.4 mi), 94132 (1.7 mi) and 94015 (2 mi).

Is 94016 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “94016 ZIP Code — Daly City, California (San Mateo County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/94016

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