| County : | Audrain County |
| State : | Missouri (MO) |
| Land Area : | 692.23 sq mi |
| Water Area : | 4.59 sq mi |
| Latitude : | 39.2144798 |
| Longitude : | -91.8434148 |
| Population (2010): | 25,529 |
| Population Estimate (2012) : | 25,617 |
| Population Density : | 36.88/sq mi |
| Housing Units (2012) : | 10,852 |
| Median Household Income (2012) : | $41,387 (Missouri : $47,333, USA : $53,046) |
| Median Family Income (2012) : | $52,393 (Missouri : $59,395, USA : $64,585) |
| Median House Price (2012) : | $85,300 (Missouri : $138,400, USA : $181,400) |
Audrain County Cities / Towns
| Benton City Village (104) | Farber City (322) | Laddonia City (513) |
| Martinsburg Town (304) | Mexico City (11,543) | Rush Hill Village (151) |
| Vandalia City (3,899) | Vandiver Village (71) |
Audrain County Zip Codes
| 63345 (393) | 63352 (1,078) | 63359 (1,296) |
| 63382 (4,897) | 63384 (1,955) | 65232 (249) |
| 65240 (7,590) | 65243 (2,806) | 65264 (720) |
| 65265 (15,409) | 65280 (243) | 65284 (2,361) |
| 65285 (695) |