Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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/48804

48804

ZIP 48804 is in Mount Pleasant, Michigan, in Isabella County; area code 989; Eastern time. Mount Pleasant has 3 ZIP codes; the others are 48858 and 48859.

Type
No street area
Time zone
America/Detroit
County
Isabella
Metro area
Mount Pleasant, MI
Coordinates
43.6406, -84.8474

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 48858, whose figures describe that area — not this ZIP code.

☼ Live from 48804 — Mount Pleasant, MI

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Where 48804 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 48804
  • 🔢 Type 48804 into a pocket calculator and turn it upside down: hOBBh — not quite a word, sorry.
  • ➕ As a number, 48,804 = 2 × 2 × 3 × 7 × 7 × 83. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011111010100100
  • 🏠 Its numerical neighbours: 48801 (Alma, MI, 20 mi away) and 48805 (Okemos, MI, 76 mi away).
  • 🔄 Backwards, 48804 becomes 40884, which is not a ZIP code at all.
  • 👥 15 other ZIP codes are made of exactly the same digits (04488, 04848, 08844, 40488, 44088, 44880, …). The farthest-flung twin is 88044 in La Mesa, NM, 1,450 miles away.
  • 🧭 Farther north than 86% of all ZIP codes, and farther east than 57%.
  • 🎯754 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 48804 and you would come out at 43.64°S, 95.15°E — 1,243 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 26m of daylight. Shortest: 8h 56m.
🌙 The sky over 48804 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments8This ZIP8
Employees85This ZIP85
Annual payroll$5,476,000This ZIP$5,476,000

Land area

ZIP codes near 48804

ZIPCityDistance
48858 Mount Pleasant, MI 3.1 mi
48859 Mount Pleasant, MI 5.3 mi
48878 Rosebush, MI 5.6 mi
48893 Weidman, MI 7.8 mi
48896 Winn, MI 8.7 mi
48883 Shepherd, MI 11.0 mi
49340 Remus, MI 13.3 mi
49310 Blanchard, MI 13.3 mi
48622 Farwell, MI 13.6 mi
48617 Clare, MI 15.9 mi

Find every ZIP code within 10 miles of 48804 →

Questions about this ZIP code

Where is ZIP code 48804?

48804 is in Mount Pleasant, Michigan, in Isabella County, part of the Mount Pleasant, MI micropolitan area. Its published point location is 43.6406, -84.8474.

What county is 48804 in?

48804 lies in Isabella County.

What area code is 48804?

Mount Pleasant uses area code 989, from NANPA's telephone records.

What time zone is 48804 in?

48804 uses America/Detroit.

What ZIP codes are near 48804?

The closest are 48858 (3.1 mi), 48859 (5.3 mi), 48878 (5.6 mi), 48893 (7.8 mi) and 48896 (8.7 mi).

Is 48804 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “48804 ZIP Code — Mount Pleasant, Michigan (Isabella County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/48804

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/48804.json

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