| Zip Code : | 62969 |
| City : | Olive Branch |
| County : | Alexander County |
| State : | Illinois (IL) |
| | |
| Land Area : | 19.82 sq mi |
| Water Area : | 1.79 sq mi |
| Latitude : | 37.1543933 |
| Longitude : | -89.3422994 |
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| Population (2010): | 731 |
| Population Estimate (2012) : | 689 |
| Population Density : | 36.89/sq mi |
| Housing Units (2012) : | 400 |
| Median Household Income (2012) : | $41,292 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $42,692 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $74,500 (Illinois : $190,800, USA : $181,400) |