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/94017

94017

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

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 94017 — Daly City, CA

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Local time: —

Where 94017 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 94017
  • 🔢 Type 94017 into a pocket calculator and turn it upside down: LIOhG — not quite a word, sorry.
  • ➕ As a number, 94,017 = 3 × 7 × 11 × 11 × 37. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110111101000001
  • 🏠 Its numerical neighbours: 94016 (Daly City, CA, 0 mi away) and 94018 (El Granada, CA, 14 mi away).
  • 🔄 Backwards, 94017 becomes 71049 — and that is a real ZIP code: Logansport, LA, 1,655 miles away.
  • 👥 45 other ZIP codes are made of exactly the same digits (01749, 04917, 04971, 07419, 09471, 09714, …). The farthest-flung twin is 09714 in APO AE, a military post office, 5,522 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 94017 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 94017 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments9This ZIP9
Employees149This ZIP149
Annual payroll$14,743,000This ZIP$14,743,000

Land area

ZIP codes near 94017

ZIPCityDistance
94016 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 94017 →

Questions about this ZIP code

Where is ZIP code 94017?

94017 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 94017 in?

94017 lies in San Mateo County.

What time zone is 94017 in?

94017 uses America/Los_Angeles.

What ZIP codes are near 94017?

The closest are 94016 (0 mi), 94014 (1.3 mi), 94112 (1.4 mi), 94132 (1.7 mi) and 94015 (2 mi).

Is 94017 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. “94017 ZIP Code — Daly City, California (San Mateo County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/94017

Machine-readable version of these facts:

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