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zipcodes.pro — ZIP/48858

48858

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

Type
Standard
Time zone
America/Detroit
County
Isabella +1 more
Metro area
Mount Pleasant, MI
Population
42,226
Coordinates
43.6160, -84.7955
☼ Live from 48858 — Mount Pleasant, MI

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Local time: —

Where 48858 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 48858
  • 🔢 Type 48858 into a pocket calculator and turn it upside down: BSBBh — not quite a word, sorry.
  • ➕ As a number, 48,858 = 2 × 3 × 17 × 479. Its digits add up to 33, a total 456 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011111011011010
  • 🏠 Its numerical neighbours: 48857 (Morrice, MI, 62 mi away) and 48859 (Mount Pleasant, MI, 2 mi away).
  • 🔄 Backwards, 48858 becomes 85884, which is not a ZIP code at all.
  • 👥 6 other ZIP codes are made of exactly the same digits (45888, 48885, 54888, 58488, 88548, 88584). The farthest-flung twin is 88548 in El Paso, TX, 1,429 miles away.
  • 🧭 Farther north than 86% of all ZIP codes, and farther east than 57%.
  • 🎯756 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 48858 and you would come out at 43.62°S, 95.20°E — 1,246 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.
  • 📏 At 174.4 square miles of land, 48858 is bigger than 89% of ZIP codes — room for about 132 Central Parks.
🌙 The sky over 48858 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population42,226This ZIP42,226
Households17,458This ZIP17,458
Housing units19,323This ZIP19,323
Median age27.6This ZIP27.6Michigan40.2US 38.9
Median household income$51,267This ZIP$51,267Michigan$72,875US $80,734
Median home value$170,800This ZIP$170,800Michigan$231,600US $332,700
Median gross rent$913This ZIP$913Michigan$1,129US $1,413
Bachelor's degree or higher36.7%This ZIP36.7%
Mean commute17.7 minThis ZIP17.7 min
Population density242.1 / sq miThis ZIP242.1 / sq mi

Business and tax activity

Business establishments1,127This ZIP1,127
Employees19,712This ZIP19,712
Annual payroll$831,609,000This ZIP$831,609,000
Tax returns filed18,210This ZIP18,210
Total adjusted gross income$1,131,320,000This ZIP$1,131,320,000

Land area

Land area174.39 sq miThis ZIP174.39 sq mi
Water area1.14 sq miThis ZIP1.14 sq mi

Counties 48858 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Isabella County 98.6%
Midland County 1.4%

Other place names in 48858

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

ZIP codes near 48858

ZIPCityDistance
48859 Mount Pleasant, MI 2.3 mi
48804 Mount Pleasant, MI 3.1 mi
48878 Rosebush, MI 6.3 mi
48883 Shepherd, MI 7.9 mi
48896 Winn, MI 8.4 mi
48893 Weidman, MI 10.9 mi
48832 Elwell, MI 14.1 mi
49310 Blanchard, MI 14.5 mi
48618 Coleman, MI 14.6 mi
48877 Riverdale, MI 14.8 mi

Find every ZIP code within 10 miles of 48858 →

Questions about this ZIP code

Where is ZIP code 48858?

48858 is in Mount Pleasant, Michigan, in Isabella County, part of the Mount Pleasant, MI micropolitan area. Its published point location is 43.6160, -84.7955.

What county is 48858 in?

48858 spans 2 counties: Isabella County and Midland County. Most of it falls in Isabella County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 48858?

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

What time zone is 48858 in?

48858 uses America/Detroit.

How many people live in 48858?

About 42,226 people live in ZIP code 48858, in 17,458 households, at 242.1 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 48858?

$51,267 a year, against $72,875 across Michigan.

What ZIP codes are near 48858?

The closest are 48859 (2.3 mi), 48804 (3.1 mi), 48878 (6.3 mi), 48883 (7.9 mi) and 48896 (8.4 mi).

Is 48858 a PO Box ZIP code?

48858 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “48858 ZIP Code — Mount Pleasant, Michigan (Isabella County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/48858

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