ZIP code · Casnovia · Michigan · United States
ZIP code 49318 — Casnovia
ZIP code 49318 serves Casnovia, Michigan.
- Postal code
- 49318Single source Value from one source, not cross-checked.
- City
- Casnovia
- County
- Muskegon FIPS 26121
- State
- Michigan
- Country
- United States
- Coordinates
- 43.2381, -85.8254 — precision precise (locality)
View on OpenStreetMap - Population
- 1,484 (ZCTA, ACS 5-year)
- Population density
- 74 / sq mi
- Land area
- 20.1 sq mi (52 km²) (ZCTA, ACS 5-year)
- Median household income
- $68,929
- Per-capita income
- $30,055
- Median age
- 36.5
- Households
- 484
- Housing units
- 511
- Median home value
- $215,100
- Median gross rent
- $1,176 / month
- Congressional district
- MI-2 (119th Congress)
- USDA hardiness zone
- 6a (-10 to -5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Detroit (UTC−5 / UTC−4 DST)
- Area code
- 616Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 49318 with another ZIP · ZIPs within 25 miles · distance from 49318
Map of ZIP code 49318
Climate — monthly normals
Warmest month Jul (avg high 83°F), coldest Jan (avg low 14°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 32 | 35 | 45 | 58 | 70 | 79 | 83 | 81 | 75 | 62 | 47 | 36 |
| Avg low °F | 14 | 14 | 22 | 32 | 44 | 53 | 57 | 56 | 48 | 38 | 29 | 21 |
| Precip in | 2.6 | 1.8 | 2.6 | 3.8 | 4.2 | 3.8 | 3.2 | 3.3 | 3.1 | 4.1 | 3.5 | 2.5 |
NOAA 1991–2020 climate normals from the nearest station: KENT CITY 2 SW (3.8 mi) · NOAA NCEI
Places in ZIP 49318
- 5 schools
- 1 parks
- 1 playgrounds
- 1 post offices
- 3 places of worship
- 1 gas stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page