ZIP code · Saint Ignace · Michigan · United States
ZIP code 49781 — Saint Ignace
ZIP code 49781 serves Saint Ignace, Michigan.
- Postal code
- 49781Single source Value from one source, not cross-checked.
- City
- Saint Ignace
- County
- Mackinac FIPS 26097
- State
- Michigan
- Country
- United States
- Coordinates
- 45.9985, -84.6978 — precision precise (locality)
View on OpenStreetMap - Population
- 3,943 (ZCTA, ACS 5-year)
- Population density
- 48 / sq mi
- Land area
- 81.5 sq mi (211.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $62,883
- Per-capita income
- $33,023
- Median age
- 48.2
- Households
- 1,887
- Housing units
- 2,423
- Median home value
- $150,000
- Median gross rent
- $707 / month
- Congressional district
- MI-1 (119th Congress)
- USDA hardiness zone
- 5b (-15 to -10 °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 49781 with another ZIP · ZIPs within 25 miles · distance from 49781
Map of ZIP code 49781
Climate — monthly normals
Warmest month Jul (avg high 77°F), coldest Feb (avg low 7°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 26 | 28 | 37 | 48 | 62 | 72 | 77 | 76 | 68 | 55 | 42 | 32 |
| Avg low °F | 7 | 7 | 15 | 28 | 39 | 49 | 54 | 54 | 46 | 36 | 27 | 16 |
| Precip in | 2.2 | 1.6 | 2.0 | 3.1 | 2.5 | 2.9 | 3.2 | 3.3 | 3.9 | 4.3 | 3.4 | 2.6 |
NOAA 1991–2020 climate normals from the nearest station: MORAN (6.6 mi) · NOAA NCEI
Places in ZIP 49781
- 2 schools
- 1 hospitals & clinics
- 1 doctors & dentists
- 1 pharmacies
- 1 supermarkets
- 28 restaurants & cafés
- 4 bars & pubs
- 8 parks
- 10 playgrounds
- 1 gyms & sports centres
- 1 libraries
- 1 post offices
- 6 places of worship
- 5 banks
- 5 gas stations
- 4 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