Home > MI > Muskegon County > Casnovia > Zip 49318

Zip Code 49318 — Casnovia, MI

49318 is a ZIP Code associated with Casnovia, MI, located within Muskegon. The postal region supports an estimated population of 1,604 residents across Data Pending housing units, with a population density of 30.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.223190, -85.829810)

Data MetricLocal Statistic
Postal / Zip Code49318
Primary CityCasnovia
State / ProvinceMI
CountyMuskegon
Total Population1,604
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density30.9 people/sq mi
TimezoneAmerica/Detroit

How 49318 Compares

MetricZIP 49318Muskegon CountyMI State Average
Population1,604176,98210,077,716
Median IncomeData PendingN/AN/A
Population Density30.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 49303Bailey4.1 mi772N/A
Zip 49330Kent City4.9 mi5,599N/A
Zip 49403Conklin6.3 mi2,467N/A
Zip 49451Ravenna7.1 mi6,298N/A
Zip 49327Grant7.8 mi8,887N/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 →