Home > MI > Eaton County > Dimondale > Zip 48821

Zip Code 48821 — Dimondale, MI

48821 is a ZIP Code associated with Dimondale, MI, located within Eaton. 48821 ranks #5 out of 11 ZIP codes in Eaton County by population (and #423 out of 992 in MI). The area supports an estimated population of 6,327 residents across Data Pending housing units, with a population density of 122.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.638730, -84.649580)

Data MetricLocal Statistic
Postal / Zip Code48821
Primary CityDimondale
State / ProvinceMI
CountyEaton
Total Population6,327
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density122.7 people/sq mi
TimezoneAmerica/Detroit

How 48821 Compares

MetricZIP 48821Eaton CountyMI State Average
Population6,327117,259 (Total)10,077,716 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density122.7 /sq mi----
County Pop Rank#5 of 11----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 48876Potterville4.5 mi4,360N/A
Zip 48911Lansing4.6 mi39,876N/A
Zip 48842Holt5.6 mi21,945N/A
Zip 48917Lansing6.0 mi32,483N/A
Zip 48910Lansing7.5 mi32,800N/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 →