Home > MI > Genesee County > Mount Morris > Zip 48458

Zip Code 48458 — Mount Morris, MI

48458 is a ZIP Code associated with Mount Morris, MI, located within Genesee. The postal region supports an estimated population of 19,519 residents across Data Pending housing units, with a population density of 210.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.120900, -83.683080)

Data MetricLocal Statistic
Postal / Zip Code48458
Primary CityMount Morris
State / ProvinceMI
CountyGenesee
Total Population19,519
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density210.8 people/sq mi
TimezoneAmerica/Detroit

How 48458 Compares

MetricZIP 48458Genesee CountyMI State Average
Population19,519380,43910,077,716
Median IncomeData PendingN/AN/A
Population Density210.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 48437Genesee3.3 mi279N/A
Zip 48505Flint3.6 mi18,032N/A
Zip 48420Clio4.3 mi21,195N/A
Zip 48506Flint4.8 mi24,712N/A
Zip 48504Flint5.6 mi24,218N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →