| Zip Code : | 59521 |
| City : | Azure, Boneau, Box Elder, Parker School, Rocky Boy's Agency, Rocky Boy West, St. Pierre, Sangrey |
| County : | Chouteau County, Hill County |
| State : | Montana (MT) |
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| Land Area : | 294.70 sq mi |
| Water Area : | 0.28 sq mi |
| Latitude : | 48.2987773 |
| Longitude : | -109.9182622 |
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| Population (2010): | 3,475 |
| Population Estimate (2012) : | 3,630 |
| Population Density : | 11.79/sq mi |
| Housing Units (2012) : | 1,002 |
| Median Household Income (2012) : | $28,464 (Montana : $45,456, USA : $53,046) |
| Median Family Income (2012) : | $32,258 (Montana : $58,951, USA : $64,585) |
| Median House Price (2012) : | $66,200 (Montana : $183,000, USA : $181,400) |