Saint Ignace, MI ZIP code
The ZIP code for Saint Ignace (also written St. Ignace), Michigan is 49781. It is in Mackinac County.
- Population in these ZIPs
- 4,156
- Avg. median income
- $64,200population-weighted
- Typical home value
- $247,500population-weighted
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Saint Ignace, MI ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 49781 | 4,156 | $64,152 | $247,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Saint Ignace
- Moran 8 mi
- Mackinac Island 9 mi
- Hessel 12 mi
- Mackinaw City 14 mi
- Carp Lake 16 mi
- Rudyard 18 mi
- Pointe Aux Pins 18 mi
- Levering 21 mi
- Cedarville 21 mi
- Trout Lake 23 mi
- Pellston 26 mi
- Pickford 27 mi
Frequently asked questions
What is the ZIP code for Saint Ignace, MI?
The ZIP code for Saint Ignace, MI is 49781.
What county is Saint Ignace, Michigan in?
Saint Ignace ZIP codes are in Mackinac County.