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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/33131

33131

ZIP 33131 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
23,095
Coordinates
25.7655, -80.1843
☼ Live from 33131 — Miami, FL

Weather right now

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NEXRAD radar
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Local time: —

Where 33131 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 33131
  • 🔢 Type 33131 into a pocket calculator and turn it upside down: IEIEE — not quite a word, sorry.
  • ➕ As a number, 33,131 = 7 × 4733. Its digits add up to 11, a total 714 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1000000101101011
  • 🏠 Its numerical neighbours: 33130 (Miami, FL, 1 mi away) and 33132 (Miami, FL, 1 mi away).
  • 🔄 Backwards, 33131 becomes 13133, which is not a ZIP code at all.
  • 👥 5 other ZIP codes are made of exactly the same digits (13313, 13331, 31313, 31331, 33311). The farthest-flung twin is 13331 in Eagle Bay, NY, 1,281 miles away.
  • 🧭 Farther south than 98% of all ZIP codes, and farther east than 73%.
  • 🎯1,439 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 33131 and you would come out at 25.77°S, 99.82°E — 960 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 0.501 square miles of land, 33131 is bigger than 5% of ZIP codes — about 242 football fields.
🌙 The sky over 33131 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population23,095This ZIP23,095
Households13,161This ZIP13,161
Housing units18,783This ZIP18,783
Median age35.9This ZIP35.9Florida42.6US 38.9
Median household income$144,138This ZIP$144,138Florida$74,568US $80,734
Median home value$655,100This ZIP$655,100Florida$359,000US $332,700
Median gross rent$3,124This ZIP$3,124Florida$1,669US $1,413
Bachelor's degree or higher78.5%This ZIP78.5%
Mean commute19.1 minThis ZIP19.1 min
Population density46,097.8 / sq miThis ZIP46,097.8 / sq mi

Business and tax activity

Business establishments4,180This ZIP4,180
Employees49,970This ZIP49,970
Annual payroll$7,988,095,000This ZIP$7,988,095,000
Tax returns filed15,190This ZIP15,190
Total adjusted gross income$5,213,627,000This ZIP$5,213,627,000

Land area

Land area0.50 sq miThis ZIP0.50 sq mi
Water area0.86 sq miThis ZIP0.86 sq mi

Other place names in 33131

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

ZIP codes near 33131

ZIPCityDistance
33195 Miami, FL 0.5 mi
33102 Miami, FL 0.8 mi
33111 Miami, FL 0.8 mi
33116 Miami, FL 0.8 mi
33124 Miami, FL 0.8 mi
33164 Miami, FL 0.8 mi
33188 Miami, FL 0.8 mi
33191 Miami, FL 0.8 mi
33192 Miami, FL 0.8 mi
33197 Miami, FL 0.8 mi

Find every ZIP code within 10 miles of 33131 →

Questions about this ZIP code

Where is ZIP code 33131?

33131 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 25.7655, -80.1843.

What county is 33131 in?

33131 lies in Miami-Dade County.

What area code is 33131?

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

What time zone is 33131 in?

33131 uses America/New_York.

How many people live in 33131?

About 23,095 people live in ZIP code 33131, in 13,161 households, at 46,097.8 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 33131?

$144,138 a year, against $74,568 across Florida.

What ZIP codes are near 33131?

The closest are 33195 (0.5 mi), 33102 (0.8 mi), 33111 (0.8 mi), 33116 (0.8 mi) and 33124 (0.8 mi).

Is 33131 a PO Box ZIP code?

33131 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “33131 ZIP Code — Miami, Florida (Miami-Dade County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/33131

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