ZIP code · Kalkaska · Michigan · United States
ZIP code 49646 — Kalkaska
ZIP code 49646 serves Kalkaska, Michigan.
- Postal code
- 49646Single source Value from one source, not cross-checked.
- City
- Kalkaska
- County
- Kalkaska FIPS 26079
- State
- Michigan
- Country
- United States
- Coordinates
- 44.7355, -85.1207 — precision precise (locality)
View on OpenStreetMap - Population
- 8,573 (ZCTA, ACS 5-year)
- Population density
- 39 / sq mi
- Land area
- 219.3 sq mi (567.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $55,188
- Per-capita income
- $30,392
- Median age
- 43.9
- Households
- 3,849
- Housing units
- 5,652
- Median home value
- $167,500
- Median gross rent
- $712 / month
- Congressional district
- MI-1 (119th Congress)
- USDA hardiness zone
- 5a (-20 to -15 °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
- 231Telephone 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 49646 with another ZIP · ZIPs within 25 miles · distance from 49646
Map of ZIP code 49646
Climate — monthly normals
Warmest month Jul (avg high 79°F), coldest Feb (avg low 10°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 26 | 28 | 38 | 51 | 65 | 75 | 79 | 77 | 70 | 56 | 42 | 31 |
| Avg low °F | 11 | 10 | 16 | 29 | 41 | 51 | 55 | 54 | 46 | 37 | 27 | 18 |
| Precip in | 2.0 | 1.5 | 1.7 | 2.9 | 3.3 | 3.3 | 3.1 | 3.0 | 3.7 | 4.2 | 2.9 | 2.2 |
NOAA 1991–2020 climate normals from the nearest station: KALKASKA (2.6 mi) · NOAA NCEI
Places in ZIP 49646
- 11 schools
- 2 hospitals & clinics
- 2 supermarkets
- 10 restaurants & cafés
- 13 parks
- 4 playgrounds
- 2 gyms & sports centres
- 1 libraries
- 1 post offices
- 22 places of worship
- 2 banks
- 10 gas stations
- 1 EV charging stations
- 6 police & fire 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