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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/48161

48161

ZIP 48161 is in Monroe, Michigan, in Monroe County; area code 734; Eastern time. Monroe has 2 ZIP codes; the other is 48162.

Type
Standard
Time zone
America/Detroit
County
Monroe
Metro area
Monroe, MI
Population
26,304
Coordinates
41.9072, -83.4725
☼ Live from 48161 — Monroe, MI

Weather right now

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NEXRAD radar
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Local time: —

Where 48161 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 48161
  • 🔢 Type 48161 into a pocket calculator and turn it upside down: IgIBh — not quite a word, sorry.
  • ➕ As a number, 48,161 = 17 × 2833. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011110000100001
  • 🏠 Its numerical neighbours: 48160 (Milan, MI, 16 mi away) and 48162 (Monroe, MI, 4 mi away).
  • 🔄 Backwards, 48161 becomes 16184, which is not a ZIP code at all.
  • 👥 26 other ZIP codes are made of exactly the same digits (14168, 14618, 14816, 14861, 16148, 16841, …). The farthest-flung twin is 86411 in Hackberry, AZ, 1,683 miles away.
  • 🧭 Farther north than 75% of all ZIP codes, and farther east than 61%.
  • 🎯801 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 48161 and you would come out at 41.91°S, 96.53°E — 1,266 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 14m of daylight. Shortest: 9h 07m.
  • 📏 At 44.8 square miles of land, 48161 is bigger than 56% of ZIP codes — room for about 34 Central Parks.
🌙 The sky over 48161 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population26,304This ZIP26,304
Households11,293This ZIP11,293
Housing units11,790This ZIP11,790
Median age42.9This ZIP42.9Michigan40.2US 38.9
Median household income$67,414This ZIP$67,414Michigan$72,875US $80,734
Median home value$176,200This ZIP$176,200Michigan$231,600US $332,700
Median gross rent$975This ZIP$975Michigan$1,129US $1,413
Bachelor's degree or higher19.3%This ZIP19.3%
Mean commute24.2 minThis ZIP24.2 min
Population density586.8 / sq miThis ZIP586.8 / sq mi

Business and tax activity

Business establishments505This ZIP505
Employees9,089This ZIP9,089
Annual payroll$542,252,000This ZIP$542,252,000
Tax returns filed12,110This ZIP12,110
Total adjusted gross income$750,562,000This ZIP$750,562,000

Land area

Land area44.83 sq miThis ZIP44.83 sq mi
Water area1.85 sq miThis ZIP1.85 sq mi

Other place names in 48161

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

ZIP codes near 48161

ZIPCityDistance
48162 Monroe, MI 4.3 mi
48145 La Salle, MI 4.4 mi
48140 Ida, MI 5.8 mi
48157 Luna Pier, MI 6.6 mi
48133 Erie, MI 8.7 mi
48159 Maybee, MI 9.0 mi
48177 Samaria, MI 9.0 mi
48182 Temperance, MI 9.9 mi
48117 Carleton, MI 10.4 mi
48166 Newport, MI 10.8 mi

Find every ZIP code within 10 miles of 48161 →

Questions about this ZIP code

Where is ZIP code 48161?

48161 is in Monroe, Michigan, in Monroe County, part of the Monroe, MI metropolitan area. Its published point location is 41.9072, -83.4725.

What county is 48161 in?

48161 lies in Monroe County.

What area code is 48161?

Monroe uses area code 734, from NANPA's telephone records.

What time zone is 48161 in?

48161 uses America/Detroit.

How many people live in 48161?

About 26,304 people live in ZIP code 48161, in 11,293 households, at 586.8 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 48161?

$67,414 a year, against $72,875 across Michigan.

What ZIP codes are near 48161?

The closest are 48162 (4.3 mi), 48145 (4.4 mi), 48140 (5.8 mi), 48157 (6.6 mi) and 48133 (8.7 mi).

Is 48161 a PO Box ZIP code?

48161 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “48161 ZIP Code — Monroe, Michigan (Monroe County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/48161

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