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/34740

34740

ZIP 34740 is Killarney, Florida, in Orange County; area codes 407, 689 and 321; Eastern time.

Type
No street area
Time zone
America/New_York
County
Orange
Coordinates
28.5454, -81.6507

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 34787, whose figures describe that area — not this ZIP code.

☼ Live from 34740 — Killarney, FL

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Where 34740 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 34740
  • 🔢 Type 34740 into a pocket calculator and turn it upside down: OhLhE — not quite a word, sorry.
  • ➕ As a number, 34,740 = 2 × 2 × 3 × 3 × 5 × 193. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1000011110110100
  • 🏠 Its numerical neighbours: 34739 (Kenansville, FL, 54 mi away) and 34741 (Kissimmee, FL, 21 mi away).
  • 🔄 Backwards, 34740 becomes 04743 — and that is a real ZIP code: Fort Kent, ME, 1,462 miles away.
  • 👥 39 other ZIP codes are made of exactly the same digits (03447, 04347, 04473, 04734, 04743, 30447, …). The farthest-flung twin is 04743 in Fort Kent, ME, 1,462 miles away.
  • 🧭 Farther south than 96% of all ZIP codes, and farther east than 68%.
  • 🎯1,239 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 34740 and you would come out at 28.55°S, 98.35°E — 1,070 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 13h 58m of daylight. Shortest: 10h 19m.
🌙 The sky over 34740 today
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Source: USGS.

Land area

ZIP codes near 34740

ZIPCityDistance
34760 Oakland, FL 1.5 mi
34777 Winter Garden, FL 2.7 mi
34756 Montverde, FL 3.3 mi
34778 Winter Garden, FL 4.1 mi
34787 Winter Garden, FL 4.6 mi
34729 Ferndale, FL 5.8 mi
34755 Minneola, FL 6.1 mi
34711 Clermont, FL 6.5 mi
34712 Clermont, FL 7.4 mi
34713 Clermont, FL 7.4 mi

Find every ZIP code within 10 miles of 34740 →

Questions about this ZIP code

Where is ZIP code 34740?

34740 is in Killarney, Florida, in Orange County, part of the Orlando-Kissimmee-Sanford, FL metropolitan area. Its published point location is 28.5454, -81.6507.

What county is 34740 in?

34740 lies in Orange County.

What area code is 34740?

Killarney uses area codes 407, 689 and 321, from NANPA's telephone records.

What time zone is 34740 in?

34740 uses America/New_York.

What ZIP codes are near 34740?

The closest are 34760 (1.5 mi), 34777 (2.7 mi), 34756 (3.3 mi), 34778 (4.1 mi) and 34787 (4.6 mi).

Is 34740 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. “34740 ZIP Code — Killarney, Florida (Orange County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/34740

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curl https://zipcodes.pro/zip/34740.json

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