ZIP Code 49318 - Casnovia Michigan
Overview
ZIP Code 49318 is located in Casnovia Michigan. Portions of 49318 are also in Casnovia Township and Tyrone Township (Kent County) and Chester Township (Ottawa County). 49318 is primarily within Muskegon County, with some portions in Kent County and Ottawa County. Regionally, 49318 is located in the Grand Rapids-Kalamazoo-Battle Creek Area.
ZIP Code 49318 Quick Stats
| ZIP Code Name | Casnovia |
| Primary County | Muskegon County |
| ZIP Code Type | Standard |
| Population (2022) | 1,326 |
| Area Code(s) | 616 |
| Current Time | EDT |
ZIP Code 49318 Map
49318 Demographics
49318 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Michigan based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 49318 is White. The current unemployment level in 49318 is 5.1%.
| Population | 1,326 |
| Population Growth Rate | -20.1% |
| Population Density | 57 People per Square Mile |
| Total Households | 479 |
| Percentage High Income Households | 1.9% |
| Median Household Income (2021) | $63,281 |
| Average Adjusted Gross Income (2021) | $165,810 |
| Current Unemployment Rate (May 2026) | 5.1% |
| Sales Tax Rate (2025) | 6% |
| Majority Race/Ethnicity | White - 85.5% |
49318 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 1,091 | 85.5% |
| Black | 44 | 3.45% |
| Hispanic | 88 | 6.9% |
| Asian | 47 | 3.68% |
| Native American | 6 | 0.47% |
| Hawaiian/Pac. Islander | 0 | 0% |
49318 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 73 | 8.42% |
| Bachelor Degree | 101 | 11.65% |
| High School Diploma | 328 | 37.83% |
| No High School Diploma | 5 | 0.58% |
| GED or Alternate | 59 | 6.81% |
| 1 or More Years of College | 166 | 19.15% |
| Associates Degree | 92 | 10.61% |
| Masters Degree | 40 | 4.61% |
| Professional Degree | 3 | 0.35% |
| Doctorate Degree | 0 | 0% |
49318 Geography
| Coordinates | 43.22485352, -85.83112335 |
| Adjacent ZIP Codes | |
| Cities/Towns in 49318 | |
| Region | Grand Rapids-Kalamazoo-Battle Creek Area |
| Metropolitan/Micropolitan Stat Areas | Muskegon, MI Grand Rapids-Kentwood, MI |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/Detroit |
| Area | 23 Square Miles |
49318 Schools
| School Districts in 49318 | |
| Elementary Schools in 49318 | |
| Middle Schools in 49318 | |
| High Schools in 49318 |
49318 Weather and Climate Data
| Plant Hardiness Zone | Zone 5b: -15F to -10F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfb - Humid Continental Mild Summer, Wet All Year | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 56f - Lake Michigan Moraines | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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