| Zip Code : | 61348 |
| City : | LaSalle city, North Utica village, Oglesby city, Peru city |
| County : | LaSalle County |
| State : | Illinois (IL) |
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| Land Area : | 38.12 sq mi |
| Water Area : | 0.70 sq mi |
| Latitude : | 41.2857228 |
| Longitude : | -89.0351973 |
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| Population (2010): | 4,696 |
| Population Estimate (2012) : | 4,654 |
| Population Density : | 123.18/sq mi |
| Housing Units (2012) : | 2,170 |
| Median Household Income (2012) : | $58,565 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $67,634 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $114,300 (Illinois : $190,800, USA : $181,400) |