| Zip Code : | 49781 |
| City : | St. Ignace city |
| County : | Mackinac County |
| State : | Michigan (MI) |
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| Land Area : | 78.67 sq mi |
| Water Area : | 22.11 sq mi |
| Latitude : | 45.8841170 |
| Longitude : | -84.7911415 |
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| Population (2010): | 4,020 |
| Population Estimate (2012) : | 4,383 |
| Population Density : | 51.10/sq mi |
| Housing Units (2012) : | 2,270 |
| Median Household Income (2012) : | $38,592 (Michigan : $48,471, USA : $53,046) |
| Median Family Income (2012) : | $48,015 (Michigan : $60,749, USA : $64,585) |
| Median House Price (2012) : | $120,300 (Michigan : $128,600, USA : $181,400) |