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/91756

91756

ZIP 91756 is in Monterey Park, California, in Los Angeles County; Pacific time. Monterey Park has 3 ZIP codes; the others are 91754 and 91755.

Type
No street area
Time zone
America/Los_Angeles
County
Los Angeles
Coordinates
34.0625, -118.1228

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 91755, whose figures describe that area — not this ZIP code.

☼ Live from 91756 — Monterey Park, CA

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Where 91756 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 91756
  • 🔢 Type 91756 into a pocket calculator and turn it upside down: gSLIG — not quite a word, sorry.
  • ➕ As a number, 91,756 = 2 × 2 × 7 × 29 × 113. Its digits add up to 28, a total 1,520 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110011001101100
  • 🏠 Its numerical neighbours: 91755 (Monterey Park, CA, 1 mi away) and 91758 (Ontario, CA, 27 mi away).
  • 🔄 Backwards, 91756 becomes 65719, which is not a ZIP code at all.
  • 👥 32 other ZIP codes are made of exactly the same digits (15679, 15697, 17569, 17965, 19567, 59716, …). The farthest-flung twin is 96517 in FPO AA, a military post office, 5,867 miles away.
  • 🧭 Farther south than 79% of all ZIP codes, and farther west than 91%.
  • 🎯1,147 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 91756 and you would come out at 34.06°S, 61.88°E — 992 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 91756 today
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Source: USGS.

Land area

ZIP codes near 91756

ZIPCityDistance
91755 Monterey Park, CA 0.9 mi
91754 Monterey Park, CA 1.4 mi
91803 Alhambra, CA 1.6 mi
91801 Alhambra, CA 2.0 mi
91802 Alhambra, CA 2.3 mi
91804 Alhambra, CA 2.3 mi
91896 Alhambra, CA 2.3 mi
91899 Alhambra, CA 2.3 mi
91770 Rosemead, CA 2.3 mi
91776 San Gabriel, CA 2.4 mi

Find every ZIP code within 10 miles of 91756 →

Questions about this ZIP code

Where is ZIP code 91756?

91756 is in Monterey Park, California, in Los Angeles County, part of the Los Angeles-Long Beach-Anaheim, CA metropolitan area. Its published point location is 34.0625, -118.1228.

What county is 91756 in?

91756 lies in Los Angeles County.

What time zone is 91756 in?

91756 uses America/Los_Angeles.

What ZIP codes are near 91756?

The closest are 91755 (0.9 mi), 91754 (1.4 mi), 91803 (1.6 mi), 91801 (2 mi) and 91802 (2.3 mi).

Is 91756 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. “91756 ZIP Code — Monterey Park, California (Los Angeles County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/91756

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/91756.json

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