| Zip Code : | 40456 |
| City : | Mount Vernon city |
| County : | Rockcastle County |
| State : | Kentucky (KY) |
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| Land Area : | 172.76 sq mi |
| Water Area : | 0.76 sq mi |
| Latitude : | 37.3534692 |
| Longitude : | -84.3194990 |
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| Population (2010): | 9,300 |
| Population Estimate (2012) : | 9,804 |
| Population Density : | 53.83/sq mi |
| Housing Units (2012) : | 4,218 |
| Median Household Income (2012) : | $29,476 (Kentucky : $42,610, USA : $53,046) |
| Median Family Income (2012) : | $42,780 (Kentucky : $53,833, USA : $64,585) |
| Median House Price (2012) : | $74,700 (Kentucky : $120,000, USA : $181,400) |