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Casnovia, MI ZIP code

The ZIP code for Casnovia, Michigan is 49318. It is in Muskegon County.

Population in these ZIPs
1,604
Avg. median income
$81,600population-weighted
Typical home value
$314,200population-weighted
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ZIP codes within 10 miles

Casnovia, MI ZIP code list

Casnovia, MI ZIP codes
ZIP codePopulationMedian incomeTypical home value
493181,604$81,591$314,200

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

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Frequently asked questions

What is the ZIP code for Casnovia, MI?

The ZIP code for Casnovia, MI is 49318.

What county is Casnovia, Michigan in?

Casnovia ZIP codes are in Muskegon County.