| City : | Cairo City |
| County : | Alexander County |
| State : | Illinois (IL) |
| Land Area : | 6.97 sq mi |
| Water Area : | 2.12 sq mi |
| Latitude : | 37.0062883 |
| Longitude : | -89.1828803 |
| Population (2010): | 2,831 |
| Population Estimate (2012) : | 2,812 |
| Population Density : | 406.29/sq mi |
| Housing Units (2012) : | 1,599 |
| Median Household Income (2012) : | $16,977 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $29,453 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $33,900 (Illinois : $190,800, USA : $181,400) |
Cairo City Zip Codes
| 62914 (3,147) |