| County : | Bollinger County |
| State : | Missouri (MO) |
| Land Area : | 617.90 sq mi |
| Water Area : | 3.29 sq mi |
| Latitude : | 37.3183491 |
| Longitude : | -90.0246011 |
| Population (2010): | 12,363 |
| Population Estimate (2012) : | 12,389 |
| Population Density : | 20.01/sq mi |
| Housing Units (2012) : | 5,878 |
| Median Household Income (2012) : | $37,016 (Missouri : $47,333, USA : $53,046) |
| Median Family Income (2012) : | $45,630 (Missouri : $59,395, USA : $64,585) |
| Median House Price (2012) : | $97,000 (Missouri : $138,400, USA : $181,400) |
Bollinger County Cities / Towns
| Glen Allen Town (85) | Marble Hill City (1,477) | Sedgewickville Village (173) |
| Zalma Village (122) |
Bollinger County Zip Codes
| 63655 (1,523) | 63662 (1,185) | 63730 (3,430) |
| 63750 (43) | 63751 (1,249) | 63760 (614) |
| 63764 (5,984) | 63766 (1,288) | 63781 (1,272) |
| 63782 (274) | 63785 (1,000) | 63787 (719) |
| 63960 (3,326) |