ZIP code · Curtis · Michigan · United States
ZIP code 49820 — Curtis
ZIP code 49820 serves Curtis, Michigan.
- Postal code
- 49820Single source Value from one source, not cross-checked.
- City
- Curtis
- County
- Mackinac FIPS 26097
- State
- Michigan
- Country
- United States
- Coordinates
- 46.2048, -85.7865 — precision precise (locality)
View on OpenStreetMap - Population
- 180 (ZCTA, ACS 5-year)
- Population density
- 7 / sq mi
- Land area
- 25.6 sq mi (66.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $58,958
- Per-capita income
- $37,454
- Median age
- 65
- Households
- 97
- Housing units
- 225
- Median home value
- $105,400
- Median gross rent
- $517 / 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
- 906Telephone 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 49820 with another ZIP · ZIPs within 25 miles · distance from 49820
Map of ZIP code 49820
Climate — monthly normals
Warmest month Jul (avg high 77°F), coldest Jan (avg low 7°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 26 | 27 | 36 | 48 | 62 | 73 | 77 | 76 | 68 | 55 | 41 | 31 |
| Avg low °F | 7 | 7 | 14 | 26 | 38 | 48 | 53 | 52 | 46 | 35 | 26 | 14 |
NOAA 1991–2020 climate normals from the nearest station: ENGADINE MDOT (11.6 mi) · NOAA NCEI
Places in ZIP 49820
- 1 parks
- 1 libraries
- 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