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/91224

91224

ZIP 91224 is in La Crescenta, California, in Los Angeles County; area codes 818 and 747; Pacific time. La Crescenta has 2 ZIP codes; the other is 91214.

Type
No street area
Time zone
America/Los_Angeles
County
Los Angeles
Coordinates
34.2242, -118.2401

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 91214, whose figures describe that area — not this ZIP code.

☼ Live from 91224 — La Crescenta, CA

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Where 91224 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 91224
  • 🔢 Type 91224 into a pocket calculator and turn it upside down: hZZIG — not quite a word, sorry.
  • ➕ As a number, 91,224 = 2 × 2 × 2 × 3 × 3 × 7 × 181. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110010001011000
  • 🏠 Its numerical neighbours: 91222 (Glendale, CA, 6 mi away) and 91225 (Glendale, CA, 6 mi away).
  • 🔄 Backwards, 91224 becomes 42219 — and that is a real ZIP code: Dunbar, KY, 1,770 miles away.
  • 👥 19 other ZIP codes are made of exactly the same digits (12249, 12429, 12492, 12924, 12942, 19422, …). The farthest-flung twin is 12924 in Keeseville, NY, 2,456 miles away.
  • 🧭 Farther south than 77% of all ZIP codes, and farther west than 91%.
  • 🎯1,149 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 91224 and you would come out at 34.22°S, 61.76°E — 999 miles from Saint-Denis, Reunion, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 26m of daylight. Shortest: 9h 52m.
🌙 The sky over 91224 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments4This ZIP4
Employees9This ZIP9
Annual payroll$333,000This ZIP$333,000

Land area

ZIP codes near 91224

ZIPCityDistance
91046 Verdugo City, CA 0.9 mi
91214 La Crescenta, CA 0.9 mi
91020 Montrose, CA 1.0 mi
91021 Montrose, CA 1.5 mi
91011 La Canada Flintridge, CA 2.2 mi
91208 Glendale, CA 2.7 mi
91202 Glendale, CA 3.2 mi
91043 Tujunga, CA 3.4 mi
91012 La Canada Flintridge, CA 3.4 mi
91501 Burbank, CA 3.7 mi

Find every ZIP code within 10 miles of 91224 →

Questions about this ZIP code

Where is ZIP code 91224?

91224 is in La Crescenta, California, in Los Angeles County, part of the Los Angeles-Long Beach-Anaheim, CA metropolitan area. Its published point location is 34.2242, -118.2401.

What county is 91224 in?

91224 lies in Los Angeles County.

What area code is 91224?

La Crescenta uses area codes 818 and 747, from NANPA's telephone records.

What time zone is 91224 in?

91224 uses America/Los_Angeles.

What ZIP codes are near 91224?

The closest are 91046 (0.9 mi), 91214 (0.9 mi), 91020 (1 mi), 91021 (1.5 mi) and 91011 (2.2 mi).

Is 91224 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. “91224 ZIP Code — La Crescenta, California (Los Angeles County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/91224

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/91224.json

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