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/91769

91769

ZIP 91769 is in Pomona, California, in Los Angeles County; area codes 909 and 840; Pacific time. Pomona has 4 ZIP codes; the others are 91766, 91767 and 91768.

Type
No street area
Time zone
America/Los_Angeles
County
Los Angeles
Coordinates
34.0553, -117.7523

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 91766, whose figures describe that area — not this ZIP code.

☼ Live from 91769 — Pomona, CA

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Where 91769 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 91769
  • 🔢 Type 91769 into a pocket calculator and turn it upside down: GgLIG — not quite a word, sorry.
  • ➕ As a number, 91,769 = 163 × 563. Its digits add up to 32, a total 644 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110011001111001
  • 🏠 Its numerical neighbours: 91768 (Pomona, CA, 2 mi away) and 91770 (Rosemead, CA, 19 mi away).
  • 🔄 Backwards, 91769 becomes 96719 — and that is a real ZIP code: Hawi, HI, 2,510 miles away.
  • 👥 16 other ZIP codes are made of exactly the same digits (17699, 19967, 61799, 71969, 76199, 79916, …). The farthest-flung twin is 96917 in Inarajan, GU, 6,126 miles away.
  • 🧭 Farther south than 79% of all ZIP codes, and farther west than 91%.
  • 🎯1,129 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 91769 and you would come out at 34.06°S, 62.25°E — 1,000 miles from Saint-Denis, Reunion, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 26m of daylight. Shortest: 9h 53m.
🌙 The sky over 91769 today
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🌋 Shake report
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Source: USGS.

Business and tax activity

Business establishments19This ZIP19
Employees739This ZIP739
Annual payroll$55,452,000This ZIP$55,452,000

Land area

ZIP codes near 91769

ZIPCityDistance
91766 Pomona, CA 0.9 mi
91767 Pomona, CA 2.1 mi
91768 Pomona, CA 2.3 mi
91763 Montclair, CA 3.3 mi
91762 Ontario, CA 4.8 mi
91773 San Dimas, CA 4.8 mi
91710 Chino, CA 5.3 mi
91711 Claremont, CA 5.5 mi
91758 Ontario, CA 5.8 mi
91765 Diamond Bar, CA 5.9 mi

Find every ZIP code within 10 miles of 91769 →

Questions about this ZIP code

Where is ZIP code 91769?

91769 is in Pomona, California, in Los Angeles County, part of the Los Angeles-Long Beach-Anaheim, CA metropolitan area. Its published point location is 34.0553, -117.7523.

What county is 91769 in?

91769 lies in Los Angeles County.

What area code is 91769?

Pomona uses area codes 909 and 840, from NANPA's telephone records.

What time zone is 91769 in?

91769 uses America/Los_Angeles.

What ZIP codes are near 91769?

The closest are 91766 (0.9 mi), 91767 (2.1 mi), 91768 (2.3 mi), 91763 (3.3 mi) and 91762 (4.8 mi).

Is 91769 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. “91769 ZIP Code — Pomona, California (Los Angeles County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/91769

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/91769.json

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