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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/33128

33128

ZIP 33128 is in Miami, Florida, in Miami-Dade County; area codes 786, 305 and 645; Eastern time. Miami has 95 ZIP codes in all.

Type
Standard
Time zone
America/New_York
County
Miami-Dade
Population
9,475
Coordinates
25.7768, -80.2034
☼ Live from 33128 — Miami, FL

Weather right now

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Local time: —

Where 33128 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 33128
  • 🔢 Type 33128 into a pocket calculator and turn it upside down: BZIEE — not quite a word, sorry.
  • ➕ As a number, 33,128 = 2 × 2 × 2 × 41 × 101. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1000000101101000
  • 🏠 Its numerical neighbours: 33127 (Miami, FL, 3 mi away) and 33129 (Miami, FL, 2 mi away).
  • 🔄 Backwards, 33128 becomes 82133, which is not a ZIP code at all.
  • 👥 30 other ZIP codes are made of exactly the same digits (12833, 13328, 13832, 18323, 18332, 23138, …). The farthest-flung twin is 83321 in Castleford, ID, 2,267 miles away.
  • 🧭 Farther south than 98% of all ZIP codes, and farther east than 73%.
  • 🎯1,437 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 33128 and you would come out at 25.78°S, 99.80°E — 961 miles from West Island, Cocos Islands, the nearest big city to that spot.
  • ☀Longest day of the year: 13h 45m of daylight. Shortest: 10h 32m.
  • 📏 At 0.430 square miles of land, 33128 is bigger than 5% of ZIP codes — about 208 football fields.
🌙 The sky over 33128 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population9,475This ZIP9,475
Households4,395This ZIP4,395
Housing units4,823This ZIP4,823
Median age43.7This ZIP43.7Florida42.6US 38.9
Median household income$42,722This ZIP$42,722Florida$74,568US $80,734
Median gross rent$1,452This ZIP$1,452Florida$1,669US $1,413
Bachelor's degree or higher23.8%This ZIP23.8%
Mean commute26.5 minThis ZIP26.5 min
Population density22,034.9 / sq miThis ZIP22,034.9 / sq mi

Business and tax activity

Business establishments169This ZIP169
Employees2,966This ZIP2,966
Annual payroll$199,594,000This ZIP$199,594,000
Tax returns filed3,660This ZIP3,660
Total adjusted gross income$143,780,000This ZIP$143,780,000

Land area

Land area0.43 sq miThis ZIP0.43 sq mi
Water area0.03 sq miThis ZIP0.03 sq mi

Other place names in 33128

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

ZIP codes near 33128

ZIPCityDistance
33101 Miami, FL 0.4 mi
33130 Miami, FL 0.6 mi
33102 Miami, FL 0.6 mi
33111 Miami, FL 0.6 mi
33116 Miami, FL 0.6 mi
33124 Miami, FL 0.6 mi
33164 Miami, FL 0.6 mi
33188 Miami, FL 0.6 mi
33191 Miami, FL 0.6 mi
33192 Miami, FL 0.6 mi

Find every ZIP code within 10 miles of 33128 →

Questions about this ZIP code

Where is ZIP code 33128?

33128 is in Miami, Florida, in Miami-Dade County, part of the Miami-Fort Lauderdale-West Palm Beach, FL metropolitan area. Its published point location is 25.7768, -80.2034.

What county is 33128 in?

33128 lies in Miami-Dade County.

What area code is 33128?

Miami uses area codes 786, 305 and 645, from NANPA's telephone records.

What time zone is 33128 in?

33128 uses America/New_York.

How many people live in 33128?

About 9,475 people live in ZIP code 33128, in 4,395 households, at 22,034.9 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 33128?

$42,722 a year, against $74,568 across Florida.

What ZIP codes are near 33128?

The closest are 33101 (0.4 mi), 33130 (0.6 mi), 33102 (0.6 mi), 33111 (0.6 mi) and 33116 (0.6 mi).

Is 33128 a PO Box ZIP code?

33128 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “33128 ZIP Code — Miami, Florida (Miami-Dade County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/33128

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