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> North Dakota > Zip Code 58640
| Zip Code : | 58640 |
| City : | Killdeer city |
| County : | Dunn County |
| State : | North Dakota (ND) |
| Land Area : | 435.24 sq mi |
| Water Area : | 2.06 sq mi |
| Latitude : | 47.4415379 |
| Longitude : | -102.9085327 |
| Population (2010): | 1,344 |
| Population Estimate (2012) : | 1,576 |
| Population Density : | 3.09/sq mi |
| Housing Units (2012) : | 674 |
| Median Household Income (2012) : | $54,408 (North Dakota : $51,641, USA : $53,046) |
| Median Family Income (2012) : | $75,417 (North Dakota : $68,293, USA : $64,585) |
| Median House Price (2012) : | $87,700 (North Dakota : $123,900, USA : $181,400) |