| Zip Code : | 45820 |
| City : | Cairo village |
| County : | Allen County |
| State : | Ohio (OH) |
| Land Area : | 0.72 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 40.8349543 |
| Longitude : | -84.0840016 |
| Population (2010): | 543 |
| Population Estimate (2012) : | 417 |
| Population Density : | 752.90/sq mi |
| Housing Units (2012) : | 223 |
| Median Household Income (2012) : | $47,917 (Ohio : $48,246, USA : $53,046) |
| Median Family Income (2012) : | $55,313 (Ohio : $61,163, USA : $64,585) |
| Median House Price (2012) : | $85,300 (Ohio : $133,700, USA : $181,400) |