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/33427

33427

ZIP 33427 is in Boca Raton, Florida, in Palm Beach County; area codes 561 and 728; Eastern time. Boca Raton has 16 ZIP codes in all.

Type
No street area
Time zone
America/New_York
County
Palm Beach
Coordinates
26.3760, -80.1072

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 33431, whose figures describe that area — not this ZIP code.

☼ Live from 33427 — Boca Raton, FL

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Where 33427 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 33427
  • 🔢 Type 33427 into a pocket calculator and turn it upside down: LZhEE — not quite a word, sorry.
  • ➕ 33427 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1000001010010011
  • 🏠 Its numerical neighbours: 33426 (Boynton Beach, FL, 11 mi away) and 33428 (Boca Raton, FL, 8 mi away).
  • 🔄 Backwards, 33427 becomes 72433 — and that is a real ZIP code: Hoxie, AR, 927 miles away.
  • 👥 21 other ZIP codes are made of exactly the same digits (23347, 23437, 24733, 27343, 32347, 32437, …). The farthest-flung twin is 74332 in Big Cabin, OK, 1,136 miles away.
  • 🧭 Farther south than 97% of all ZIP codes, and farther east than 73%.
  • 🎯1,411 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 33427 and you would come out at 26.38°S, 99.89°E — 1,002 miles from West Island, Cocos Islands, the nearest big city to that spot.
  • ☀Longest day of the year: 13h 48m of daylight. Shortest: 10h 29m.
🌙 The sky over 33427 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments16This ZIP16
Employees16This ZIP16
Annual payroll$1,879,000This ZIP$1,879,000

Land area

ZIP codes near 33427

ZIPCityDistance
33431 Boca Raton, FL 0.1 mi
33429 Boca Raton, FL 1.9 mi
33464 Boca Raton, FL 1.9 mi
33481 Boca Raton, FL 1.9 mi
33488 Boca Raton, FL 1.9 mi
33497 Boca Raton, FL 1.9 mi
33499 Boca Raton, FL 1.9 mi
33486 Boca Raton, FL 2.0 mi
33432 Boca Raton, FL 2.7 mi
33487 Boca Raton, FL 2.7 mi

Find every ZIP code within 10 miles of 33427 →

Questions about this ZIP code

Where is ZIP code 33427?

33427 is in Boca Raton, Florida, in Palm Beach County, part of the Miami-Fort Lauderdale-West Palm Beach, FL metropolitan area. Its published point location is 26.3760, -80.1072.

What county is 33427 in?

33427 lies in Palm Beach County.

What area code is 33427?

Boca Raton uses area codes 561 and 728, from NANPA's telephone records.

What time zone is 33427 in?

33427 uses America/New_York.

What ZIP codes are near 33427?

The closest are 33431 (0.1 mi), 33429 (1.9 mi), 33464 (1.9 mi), 33481 (1.9 mi) and 33488 (1.9 mi).

Is 33427 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. “33427 ZIP Code — Boca Raton, Florida (Palm Beach County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/33427

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/33427.json

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