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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/33401

33401

ZIP 33401 is in West Palm Beach, Florida, in Palm Beach County; area codes 561 and 728; Eastern time. West Palm Beach has 17 ZIP codes in all.

Type
Standard
Time zone
America/New_York
County
Palm Beach
Population
33,698
Coordinates
26.7158, -80.0668
☼ Live from 33401 — West Palm Beach, FL

Weather right now

Asking the National Weather Service…

NEXRAD radar
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Local time: —

Where 33401 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 33401
  • 🔢 Type 33401 into a pocket calculator and turn it upside down: IOhEE — not quite a word, sorry.
  • ➕ As a number, 33,401 = 127 × 263. Its digits add up to 11, a total 714 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1000001001111001
  • 🏠 Its numerical neighbours: 33394 (Fort Lauderdale, FL, 41 mi away) and 33402 (West Palm Beach, FL, 1 mi away).
  • 🔄 Backwards, 33401 becomes 10433, which is not a ZIP code at all.
  • 👥 31 other ZIP codes are made of exactly the same digits (01343, 03431, 13034, 13043, 13304, 13340, …). The farthest-flung twin is 34031 in APO AA, a military post office, 2,686 miles away.
  • 🧭 Farther south than 97% of all ZIP codes, and farther east than 74%.
  • 🎯1,396 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 33401 and you would come out at 26.72°S, 99.93°E — 1,024 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 13h 49m of daylight. Shortest: 10h 27m.
  • 📏 At 5.1 square miles of land, 33401 is bigger than 19% of ZIP codes — room for about 3.9 Central Parks.
🌙 The sky over 33401 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population33,698This ZIP33,698
Households15,696This ZIP15,696
Housing units19,841This ZIP19,841
Median age40.0This ZIP40.0Florida42.6US 38.9
Median household income$67,967This ZIP$67,967Florida$74,568US $80,734
Median home value$473,100This ZIP$473,100Florida$359,000US $332,700
Median gross rent$1,776This ZIP$1,776Florida$1,669US $1,413
Bachelor's degree or higher43.3%This ZIP43.3%
Mean commute21.7 minThis ZIP21.7 min
Population density6,640.0 / sq miThis ZIP6,640.0 / sq mi

Business and tax activity

Business establishments2,467This ZIP2,467
Employees35,260This ZIP35,260
Annual payroll$3,444,842,000This ZIP$3,444,842,000
Tax returns filed15,870This ZIP15,870
Total adjusted gross income$5,776,178,000This ZIP$5,776,178,000

Land area

Land area5.08 sq miThis ZIP5.08 sq mi
Water area1.89 sq miThis ZIP1.89 sq mi

Other place names in 33401

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 33401

ZIPCityDistance
33402 West Palm Beach, FL 0.8 mi
33419 West Palm Beach, FL 0.8 mi
33420 West Palm Beach, FL 0.8 mi
33422 West Palm Beach, FL 0.8 mi
33409 West Palm Beach, FL 1.8 mi
33480 Palm Beach, FL 2.8 mi
33405 West Palm Beach, FL 3.2 mi
33407 West Palm Beach, FL 3.3 mi
33417 West Palm Beach, FL 3.5 mi
33416 West Palm Beach, FL 3.8 mi

Find every ZIP code within 10 miles of 33401 →

Questions about this ZIP code

Where is ZIP code 33401?

33401 is in West Palm Beach, Florida, in Palm Beach County, part of the Miami-Fort Lauderdale-West Palm Beach, FL metropolitan area. Its published point location is 26.7158, -80.0668.

What county is 33401 in?

33401 lies in Palm Beach County.

What area code is 33401?

West Palm Beach uses area codes 561 and 728, from NANPA's telephone records.

What time zone is 33401 in?

33401 uses America/New_York.

How many people live in 33401?

About 33,698 people live in ZIP code 33401, in 15,696 households, at 6,640.0 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 33401?

$67,967 a year, against $74,568 across Florida.

What ZIP codes are near 33401?

The closest are 33402 (0.8 mi), 33419 (0.8 mi), 33420 (0.8 mi), 33422 (0.8 mi) and 33409 (1.8 mi).

Is 33401 a PO Box ZIP code?

33401 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “33401 ZIP Code — West Palm Beach, Florida (Palm Beach County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/33401

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