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/91734

91734

ZIP 91734 is in El Monte, California, in Los Angeles County; area code 626; Pacific time. El Monte has 4 ZIP codes; the others are 91731, 91732 and 91735.

Type
No street area
Time zone
America/Los_Angeles
County
Los Angeles
Coordinates
34.0686, -118.0276

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 91731, whose figures describe that area — not this ZIP code.

☼ Live from 91734 — El Monte, CA

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Where 91734 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 91734
  • 🔢 Type 91734 into a pocket calculator and turn it upside down: hELIG — not quite a word, sorry.
  • ➕ As a number, 91,734 = 2 × 3 × 15289. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110011001010110
  • 🏠 Its numerical neighbours: 91733 (South El Monte, CA, 2 mi away) and 91735 (El Monte, CA, 0 mi away).
  • 🔄 Backwards, 91734 becomes 43719 — and that is a real ZIP code: Bethesda, OH, 2,063 miles away.
  • 👥 46 other ZIP codes are made of exactly the same digits (13479, 13749, 13794, 14739, 17349, 17934, …). The farthest-flung twin is 19437 in Gwynedd Valley, PA, 2,370 miles away.
  • 🧭 Farther south than 78% of all ZIP codes, and farther west than 91%.
  • 🎯1,142 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 91734 and you would come out at 34.07°S, 61.97°E — 994 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 91734 today
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Source: USGS.

Land area

ZIP codes near 91734

ZIPCityDistance
91735 El Monte, CA 0.0 mi
91732 El Monte, CA 0.8 mi
91731 El Monte, CA 1.1 mi
91733 South El Monte, CA 2.2 mi
91771 Rosemead, CA 2.7 mi
91772 Rosemead, CA 2.7 mi
91780 Temple City, CA 2.8 mi
91746 La Puente, CA 2.9 mi
91770 Rosemead, CA 3.2 mi
91706 Baldwin Park, CA 3.9 mi

Find every ZIP code within 10 miles of 91734 →

Questions about this ZIP code

Where is ZIP code 91734?

91734 is in El Monte, California, in Los Angeles County, part of the Los Angeles-Long Beach-Anaheim, CA metropolitan area. Its published point location is 34.0686, -118.0276.

What county is 91734 in?

91734 lies in Los Angeles County.

What area code is 91734?

El Monte uses area code 626, from NANPA's telephone records.

What time zone is 91734 in?

91734 uses America/Los_Angeles.

What ZIP codes are near 91734?

The closest are 91735 (0 mi), 91732 (0.8 mi), 91731 (1.1 mi), 91733 (2.2 mi) and 91771 (2.7 mi).

Is 91734 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. “91734 ZIP Code — El Monte, California (Los Angeles County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/91734

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/91734.json

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