ZIP code · Mass City · Michigan · United States
ZIP code 49948 — Mass City
ZIP code 49948 serves Mass City, Michigan.
- Postal code
- 49948Single source Value from one source, not cross-checked.
- City
- Mass City
- County
- Ontonagon FIPS 26131
- State
- Michigan
- Country
- United States
- Coordinates
- 46.7474, -89.0649 — precision precise (locality)
View on OpenStreetMap - Population
- 558 (ZCTA, ACS 5-year)
- Population density
- 5 / sq mi
- Land area
- 111.7 sq mi (289.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $61,518
- Per-capita income
- $37,224
- Median age
- 54.5
- Households
- 258
- Housing units
- 520
- Median home value
- $99,600
- Congressional district
- MI-1 (119th Congress)
- USDA hardiness zone
- 4b (-25 to -20 °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
- 906 (from the nearest rate centre)Telephone 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 49948 with another ZIP · ZIPs within 25 miles · distance from 49948
Map of ZIP code 49948
Climate — monthly normals
Warmest month Jul (avg high 76°F), coldest Feb (avg low 12°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 25 | 28 | 38 | 49 | 63 | 72 | 76 | 74 | 67 | 53 | 40 | 29 |
| Avg low °F | 12 | 12 | 18 | 28 | 39 | 48 | 52 | 51 | 45 | 36 | 26 | 18 |
| Precip in | 2.6 | 1.7 | 1.8 | 2.9 | 3.4 | 3.4 | 3.3 | 3.2 | 3.8 | 3.6 | 3.0 | 2.8 |
NOAA 1991–2020 climate normals from the nearest station: GREENLAND 6N (8.9 mi) · NOAA NCEI
Places in ZIP 49948
- 1 parks
- 1 gyms & sports centres
- 1 post offices
- 2 places of worship
- 1 gas stations
- 1 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