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/33403

33403

ZIP 33403 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
14,370
Coordinates
26.8038, -80.0764
☼ Live from 33403 — West Palm Beach, FL

Weather right now

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NEXRAD radar
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Local time: —

Where 33403 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 33403
  • 🔢 Type 33403 into a pocket calculator and turn it upside down: EOhEE — not quite a word, sorry.
  • ➕ 33403 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 13, a total 1,179 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1000001001111011
  • 🏠 Its numerical neighbours: 33402 (West Palm Beach, FL, 6 mi away) and 33404 (West Palm Beach, FL, 2 mi away).
  • 🔄 Backwards, 33403 becomes 30433, which is not a ZIP code at all.
  • 👥 11 other ZIP codes are made of exactly the same digits (04333, 30334, 30343, 33034, 33043, 33304, …). The farthest-flung twin is 34033 in APO AA, a military post office, 4,209 miles away.
  • 🧭 Farther south than 97% of all ZIP codes, and farther east than 74%.
  • 🎯1,392 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 33403 and you would come out at 26.80°S, 99.92°E — 1,022 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 13h 50m of daylight. Shortest: 10h 27m.
  • 📏 At 3.3 square miles of land, 33403 is bigger than 15% of ZIP codes — room for about 2.5 Central Parks.
🌙 The sky over 33403 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population14,370This ZIP14,370
Households4,883This ZIP4,883
Housing units5,754This ZIP5,754
Median age33.6This ZIP33.6Florida42.6US 38.9
Median household income$70,646This ZIP$70,646Florida$74,568US $80,734
Median home value$368,800This ZIP$368,800Florida$359,000US $332,700
Median gross rent$1,601This ZIP$1,601Florida$1,669US $1,413
Bachelor's degree or higher24.4%This ZIP24.4%
Mean commute21.9 minThis ZIP21.9 min
Population density4,345.3 / sq miThis ZIP4,345.3 / sq mi

Business and tax activity

Business establishments657This ZIP657
Employees8,902This ZIP8,902
Annual payroll$424,437,000This ZIP$424,437,000
Tax returns filed6,960This ZIP6,960
Total adjusted gross income$357,084,000This ZIP$357,084,000

Land area

Land area3.31 sq miThis ZIP3.31 sq mi
Water area0.33 sq miThis ZIP0.33 sq mi

Other place names in 33403

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

ZIP codes near 33403

ZIPCityDistance
33404 West Palm Beach, FL 1.8 mi
33408 North Palm Beach, FL 3.0 mi
33410 Palm Beach Gardens, FL 3.0 mi
33407 West Palm Beach, FL 3.3 mi
33401 West Palm Beach, FL 6.1 mi
33409 West Palm Beach, FL 6.2 mi
33402 West Palm Beach, FL 6.3 mi
33419 West Palm Beach, FL 6.3 mi
33420 West Palm Beach, FL 6.3 mi
33422 West Palm Beach, FL 6.3 mi

Find every ZIP code within 10 miles of 33403 →

Questions about this ZIP code

Where is ZIP code 33403?

33403 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 26.8038, -80.0764.

What county is 33403 in?

33403 lies in Palm Beach County.

What area code is 33403?

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

What time zone is 33403 in?

33403 uses America/New_York.

How many people live in 33403?

About 14,370 people live in ZIP code 33403, in 4,883 households, at 4,345.3 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 33403?

$70,646 a year, against $74,568 across Florida.

What ZIP codes are near 33403?

The closest are 33404 (1.8 mi), 33408 (3 mi), 33410 (3 mi), 33407 (3.3 mi) and 33401 (6.1 mi).

Is 33403 a PO Box ZIP code?

33403 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “33403 ZIP Code — West Palm Beach, Florida (Palm Beach County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/33403

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