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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/33181

33181

ZIP 33181 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
20,848
Coordinates
25.8977, -80.1511
☼ Live from 33181 — Miami, FL

Weather right now

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Local time: —

Where 33181 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 33181
  • 🔢 Type 33181 into a pocket calculator and turn it upside down: IBIEE — not quite a word, sorry.
  • ➕ 33181 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1000000110011101
  • 🏠 Its numerical neighbours: 33180 (Miami, FL, 5 mi away) and 33182 (Miami, FL, 17 mi away).
  • 🔄 Backwards, 33181 becomes 18133, which is not a ZIP code at all.
  • 👥 14 other ZIP codes are made of exactly the same digits (13138, 13318, 13813, 18331, 31318, 31831, …). The farthest-flung twin is 83311 in Albion, ID, 2,204 miles away.
  • 🧭 Farther south than 98% of all ZIP codes, and farther east than 73%.
  • 🎯1,433 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 33181 and you would come out at 25.90°S, 99.85°E — 970 miles from West Island, Cocos Islands, the nearest big city to that spot.
  • ☀Longest day of the year: 13h 45m of daylight. Shortest: 10h 31m.
  • 📏 At 3.0 square miles of land, 33181 is bigger than 14% of ZIP codes — room for about 2.3 Central Parks.
🌙 The sky over 33181 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population20,848This ZIP20,848
Households8,252This ZIP8,252
Housing units9,453This ZIP9,453
Median age36.9This ZIP36.9Florida42.6US 38.9
Median household income$63,275This ZIP$63,275Florida$74,568US $80,734
Median home value$352,500This ZIP$352,500Florida$359,000US $332,700
Median gross rent$1,870This ZIP$1,870Florida$1,669US $1,413
Bachelor's degree or higher42.0%This ZIP42.0%
Mean commute32.3 minThis ZIP32.3 min
Population density6,848.9 / sq miThis ZIP6,848.9 / sq mi

Business and tax activity

Business establishments998This ZIP998
Employees9,559This ZIP9,559
Annual payroll$481,115,000This ZIP$481,115,000
Tax returns filed10,670This ZIP10,670
Total adjusted gross income$1,216,480,000This ZIP$1,216,480,000

Land area

Land area3.04 sq miThis ZIP3.04 sq mi
Water area1.41 sq miThis ZIP1.41 sq mi

Other place names in 33181

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

ZIP codes near 33181

ZIPCityDistance
33154 Miami Beach, FL 1.4 mi
33161 Miami, FL 2.0 mi
33160 North Miami Beach, FL 2.7 mi
33162 Miami, FL 2.8 mi
33141 Miami Beach, FL 3.3 mi
33153 Miami, FL 3.5 mi
33138 Miami, FL 3.5 mi
33168 Miami, FL 3.6 mi
33180 Miami, FL 4.5 mi
33179 Miami, FL 4.5 mi

Find every ZIP code within 10 miles of 33181 →

Questions about this ZIP code

Where is ZIP code 33181?

33181 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 25.8977, -80.1511.

What county is 33181 in?

33181 lies in Miami-Dade County.

What area code is 33181?

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

What time zone is 33181 in?

33181 uses America/New_York.

How many people live in 33181?

About 20,848 people live in ZIP code 33181, in 8,252 households, at 6,848.9 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 33181?

$63,275 a year, against $74,568 across Florida.

What ZIP codes are near 33181?

The closest are 33154 (1.4 mi), 33161 (2 mi), 33160 (2.7 mi), 33162 (2.8 mi) and 33141 (3.3 mi).

Is 33181 a PO Box ZIP code?

33181 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “33181 ZIP Code — Miami, Florida (Miami-Dade County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/33181

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