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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/33428

33428

ZIP 33428 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
Standard
Time zone
America/New_York
County
Palm Beach
Population
47,588
Coordinates
26.3513, -80.2291
☼ Live from 33428 — Boca Raton, FL

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Where 33428 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 33428
  • 🔢 Type 33428 into a pocket calculator and turn it upside down: BZhEE — not quite a word, sorry.
  • ➕ As a number, 33,428 = 2 × 2 × 61 × 137. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1000001010010100
  • 🏠 Its numerical neighbours: 33427 (Boca Raton, FL, 8 mi away) and 33429 (Boca Raton, FL, 9 mi away).
  • 🔄 Backwards, 33428 becomes 82433 — and that is a real ZIP code: Meeteetse, WY, 2,021 miles away.
  • 👥 28 other ZIP codes are made of exactly the same digits (23438, 23483, 23834, 23843, 28334, 28343, …). The farthest-flung twin is 83324 in Dietrich, ID, 2,225 miles away.
  • 🧭 Farther south than 97% of all ZIP codes, and farther east than 73%.
  • 🎯1,407 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 33428 and you would come out at 26.35°S, 99.77°E — 999 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.
  • 📏 At 11.5 square miles of land, 33428 is bigger than 29% of ZIP codes — room for about 8.7 Central Parks.
🌙 The sky over 33428 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population47,588This ZIP47,588
Households16,499This ZIP16,499
Housing units18,129This ZIP18,129
Median age40.2This ZIP40.2Florida42.6US 38.9
Median household income$88,543This ZIP$88,543Florida$74,568US $80,734
Median home value$466,900This ZIP$466,900Florida$359,000US $332,700
Median gross rent$2,432This ZIP$2,432Florida$1,669US $1,413
Bachelor's degree or higher38.9%This ZIP38.9%
Mean commute29.0 minThis ZIP29.0 min
Population density4,129.5 / sq miThis ZIP4,129.5 / sq mi

Business and tax activity

Business establishments1,044This ZIP1,044
Employees7,945This ZIP7,945
Annual payroll$439,398,000This ZIP$439,398,000
Tax returns filed20,770This ZIP20,770
Total adjusted gross income$2,021,072,000This ZIP$2,021,072,000

Land area

Land area11.52 sq miThis ZIP11.52 sq mi
Water area0.12 sq miThis ZIP0.12 sq mi

Other place names in 33428

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

ZIP codes near 33428

ZIPCityDistance
33498 Boca Raton, FL 3.1 mi
33067 Pompano Beach, FL 3.1 mi
33076 Pompano Beach, FL 3.4 mi
33433 Boca Raton, FL 4.3 mi
33434 Boca Raton, FL 4.4 mi
33073 Pompano Beach, FL 4.7 mi
33496 Boca Raton, FL 5.6 mi
33065 Pompano Beach, FL 5.6 mi
33442 Deerfield Beach, FL 6.0 mi
33075 Coral Springs, FL 6.1 mi

Find every ZIP code within 10 miles of 33428 →

Questions about this ZIP code

Where is ZIP code 33428?

33428 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 26.3513, -80.2291.

What county is 33428 in?

33428 lies in Palm Beach County.

What area code is 33428?

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

What time zone is 33428 in?

33428 uses America/New_York.

How many people live in 33428?

About 47,588 people live in ZIP code 33428, in 16,499 households, at 4,129.5 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 33428?

$88,543 a year, against $74,568 across Florida.

What ZIP codes are near 33428?

The closest are 33498 (3.1 mi), 33067 (3.1 mi), 33076 (3.4 mi), 33433 (4.3 mi) and 33434 (4.4 mi).

Is 33428 a PO Box ZIP code?

33428 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “33428 ZIP Code — Boca Raton, Florida (Palm Beach County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/33428

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