Zip Code 49318 — Casnovia, MI

ZIP Code 49318 is associated with Casnovia, MI, in Muskegon County. The listed population estimate is 1,604; estimated density is 30.9 people per square mile. Among records with population estimates, it ranks #11 of 14 in Muskegon County and #736 of 987 in MI.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (43.223190, -85.829810)

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

How 49318 Compares

MetricZIP 49318Muskegon County recordsMI records
Population estimate1,604176,982 (sum)10,077,716 (sum)
Population Density30.9 /sq mi----
County population rank#11 of 14----
State population rank#736 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 49303Bailey4.1 mi772
ZIP 49330Kent City4.9 mi5,599
ZIP 49403Conklin6.3 mi2,467
ZIP 49451Ravenna7.1 mi6,298
ZIP 49327Grant7.8 mi8,887

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 →