| Zip Code : | 81647 |
| City : | New Castle town, Silt town |
| County : | Garfield County |
| State : | Colorado (CO) |
| | |
| Land Area : | 365.91 sq mi |
| Water Area : | 0.60 sq mi |
| Latitude : | 39.6105329 |
| Longitude : | -107.5666246 |
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| Population (2010): | 7,104 |
| Population Estimate (2012) : | 6,856 |
| Population Density : | 19.41/sq mi |
| Housing Units (2012) : | 2,733 |
| Median Household Income (2012) : | $68,378 (Colorado : $58,244, USA : $53,046) |
| Median Family Income (2012) : | $78,168 (Colorado : $72,455, USA : $64,585) |
| Median House Price (2012) : | $277,200 (Colorado : $236,800, USA : $181,400) |