Zip Code 48859 — Mount Pleasant, MI

ZIP Code 48859 is associated with Mount Pleasant, MI, in Isabella County. The listed population estimate is 2,228; estimated density is 4,224.2 people per square mile. Among records with population estimates, it ranks #5 of 7 in Isabella County and #659 of 987 in MI.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (43.586320, -84.773410)

Data MetricLocal Statistic
Postal / Zip Code48859
Primary CityMount Pleasant
State / ProvinceMI
CountyIsabella
Total Population2,228
Population Density4,224.2 people/sq mi
TimezoneAmerica/Detroit

How 48859 Compares

MetricZIP 48859Isabella County recordsMI records
Population estimate2,22862,316 (sum)10,077,716 (sum)
Population Density4,224.2 /sq mi----
County population rank#5 of 7----
State population rank#659 of 987----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in MI

ZIP CodeCityDistancePopulation estimate
ZIP 48858Mount Pleasant2.3 mi42,226
ZIP 48883Shepherd6.1 mi7,292
ZIP 48896Winn7.8 mi226
ZIP 48878Rosebush8.7 mi1,240
ZIP 48832Elwell12.0 mi1,307

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 →