| County : | Knox County |
| State : | Indiana (IN) |
| Land Area : | 516.03 sq mi |
| Water Area : | 8.01 sq mi |
| Latitude : | 38.6886629 |
| Longitude : | -87.4201823 |
| Population (2010): | 38,440 |
| Population Estimate (2012) : | 38,392 |
| Population Density : | 74.49/sq mi |
| Housing Units (2012) : | 17,038 |
| Median Household Income (2012) : | $41,089 (Indiana : $48,374, USA : $53,046) |
| Median Family Income (2012) : | $54,060 (Indiana : $60,012, USA : $64,585) |
| Median House Price (2012) : | $84,200 (Indiana : $123,400, USA : $181,400) |
Knox County Cities / Towns
| Bicknell City (2,915) | Bruceville Town (478) | Decker Town (249) |
| Edwardsport Town (303) | Emison (154) | Freelandville (643) |
| Monroe City Town (545) | Oaktown Town (608) | Ragsdale (129) |
| Sandborn Town (415) | Vincennes City (18,423) | Westphalia (202) |
| Wheatland Town (480) |
Knox County Zip Codes
| 47512 (3,981) | 47516 (1,249) | 47524 (605) |
| 47528 (476) | 47535 (566) | 47557 (1,432) |
| 47561 (1,588) | 47578 (776) | 47591 (26,770) |
| 47596 (202) | 47597 (1,023) |