| Zip Code : | 59865 |
| City : | St. Ignatius town |
| County : | Lake County |
| State : | Montana (MT) |
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| Land Area : | 156.29 sq mi |
| Water Area : | 1.74 sq mi |
| Latitude : | 47.3305122 |
| Longitude : | -114.0101979 |
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| Population (2010): | 3,185 |
| Population Estimate (2012) : | 3,590 |
| Population Density : | 20.38/sq mi |
| Housing Units (2012) : | 1,336 |
| Median Household Income (2012) : | $39,894 (Montana : $45,456, USA : $53,046) |
| Median Family Income (2012) : | $55,342 (Montana : $58,951, USA : $64,585) |
| Median House Price (2012) : | $177,600 (Montana : $183,000, USA : $181,400) |