| County : | Lewis County |
| State : | Missouri (MO) |
| Land Area : | 505.04 sq mi |
| Water Area : | 5.75 sq mi |
| Latitude : | 40.0845592 |
| Longitude : | -91.7288031 |
| Population (2010): | 10,211 |
| Population Estimate (2012) : | 10,203 |
| Population Density : | 20.22/sq mi |
| Housing Units (2012) : | 4,535 |
| Median Household Income (2012) : | $41,758 (Missouri : $47,333, USA : $53,046) |
| Median Family Income (2012) : | $47,967 (Missouri : $59,395, USA : $64,585) |
| Median House Price (2012) : | $80,100 (Missouri : $138,400, USA : $181,400) |
Lewis County Cities / Towns
| Canton City (2,377) | Ewing City (456) | La Belle City (660) |
| La Grange City (931) | Lewistown Town (534) | Monticello Village (98) |
Lewis County Zip Codes
| 63435 (4,219) | 63438 (466) | 63440 (1,407) |
| 63446 (691) | 63447 (1,133) | 63448 (1,520) |
| 63452 (1,167) | 63454 (946) | 63457 (337) |
| 63471 (639) | 63473 (262) |