48458
ZIP 48458 is Mount Morris, Michigan, in Genesee County; area code 810; Eastern time.
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Asking the National Weather Service…
Where 48458 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.
- 🔢 Type 48458 into a pocket calculator and turn it upside down: BShBh — not quite a word, sorry.
- ➕ As a number, 48,458 = 2 × 24229. Its digits add up to 29, a total 1,296 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1011110101001010 - 🏠 Its numerical neighbours: 48457 (Montrose, MI, 12 mi away) and 48460 (New Lothrop, MI, 15 mi away).
- 🔄 Backwards, 48458 becomes 85484, which is not a ZIP code at all.
- 👥 10 other ZIP codes are made of exactly the same digits (45848, 45884, 48845, 48854, 54488, 54848, …). The farthest-flung twin is 88544 in El Paso, TX, 1,464 miles away.
- 🧭 Farther north than 83% of all ZIP codes, and farther east than 61%.
- 🎯803 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 48458 and you would come out at 43.13°S, 96.32°E — 1,311 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 23m of daylight. Shortest: 8h 59m.
- 📏 At 35.7 square miles of land, 48458 is bigger than 50% of ZIP codes — room for about 27 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 19,519This ZIP19,519 |
|---|---|
| Households | 8,108This ZIP8,108 |
| Housing units | 9,016This ZIP9,016 |
| Median age | 38.2This ZIP38.2Michigan40.2US 38.9 |
| Median household income | $46,797This ZIP$46,797Michigan$72,875US $80,734 |
| Median home value | $95,600This ZIP$95,600Michigan$231,600US $332,700 |
| Median gross rent | $899This ZIP$899Michigan$1,129US $1,413 |
| Bachelor's degree or higher | 8.2%This ZIP8.2% |
| Mean commute | 29.1 minThis ZIP29.1 min |
| Population density | 546.0 / sq miThis ZIP546.0 / sq mi |
Business and tax activity
| Business establishments | 195This ZIP195 |
|---|---|
| Employees | 1,666This ZIP1,666 |
| Annual payroll | $65,783,000This ZIP$65,783,000 |
| Tax returns filed | 8,690This ZIP8,690 |
| Total adjusted gross income | $341,150,000This ZIP$341,150,000 |
Land area
| Land area | 35.75 sq miThis ZIP35.75 sq mi |
|---|---|
| Water area | 0.55 sq miThis ZIP0.55 sq mi |
Other place names in 48458
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 48458
| ZIP | City | Distance |
|---|---|---|
48437 | Genesee, MI | 3.3 mi |
48420 | Clio, MI | 3.8 mi |
48505 | Flint, MI | 3.9 mi |
48506 | Flint, MI | 4.9 mi |
48504 | Flint, MI | 5.8 mi |
48557 | Flint, MI | 6.0 mi |
48550 | Flint, MI | 6.3 mi |
48556 | Flint, MI | 6.6 mi |
48502 | Flint, MI | 7.7 mi |
48509 | Burton, MI | 7.8 mi |
Find every ZIP code within 10 miles of 48458 →
Questions about this ZIP code
Where is ZIP code 48458?
48458 is in Mount Morris, Michigan, in Genesee County, part of the Flint, MI metropolitan area. Its published point location is 43.1253, -83.6816.
What county is 48458 in?
48458 lies in Genesee County.
What area code is 48458?
Mount Morris uses area code 810, from NANPA's telephone records.
What time zone is 48458 in?
48458 uses America/Detroit.
How many people live in 48458?
About 19,519 people live in ZIP code 48458, in 8,108 households, at 546.0 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 48458?
$46,797 a year, against $72,875 across Michigan.
What ZIP codes are near 48458?
The closest are 48437 (3.3 mi), 48420 (3.8 mi), 48505 (3.9 mi), 48506 (4.9 mi) and 48504 (5.8 mi).
Is 48458 a PO Box ZIP code?
48458 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “48458 ZIP Code — Mount Morris, Michigan (Genesee County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/48458
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/48458.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.