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> North Dakota > Zip Code 58018
| Zip Code : | 58018 |
| City : | Colfax city |
| County : | Richland County |
| State : | North Dakota (ND) |
| Land Area : | 72.00 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 46.4359771 |
| Longitude : | -96.8965040 |
| Population (2010): | 324 |
| Population Estimate (2012) : | 244 |
| Population Density : | 4.50/sq mi |
| Housing Units (2012) : | 145 |
| Median Household Income (2012) : | $51,250 (North Dakota : $51,641, USA : $53,046) |
| Median Family Income (2012) : | $64,167 (North Dakota : $68,293, USA : $64,585) |
| Median House Price (2012) : | $162,500 (North Dakota : $123,900, USA : $181,400) |