| Zip Code : | 65230 |
| City : | Armstrong city |
| County : | Randolph County, Howard County |
| State : | Missouri (MO) |
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| Land Area : | 68.46 sq mi |
| Water Area : | 0.16 sq mi |
| Latitude : | 39.2905475 |
| Longitude : | -92.7025926 |
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| Population (2010): | 703 |
| Population Estimate (2012) : | 656 |
| Population Density : | 10.27/sq mi |
| Housing Units (2012) : | 347 |
| Median Household Income (2012) : | $52,824 (Missouri : $47,333, USA : $53,046) |
| Median Family Income (2012) : | $54,938 (Missouri : $59,395, USA : $64,585) |
| Median House Price (2012) : | $54,500 (Missouri : $138,400, USA : $181,400) |