LaSalle County, Illinois
LaSalle County profile, demographic data, and geographic information.
Cities & Towns in LaSalle County
Constituent municipalities and census communities located within LaSalle County.
| City / Town Name | Classification | Census GEOID | Land Area |
|---|---|---|---|
| Cedar Point village | Village | 1711982 | 1.02 sq mi |
| Dalzell village | Village | 1718459 | 0.84 sq mi |
| Dana village | Village | 1718485 | 0.22 sq mi |
| Dayton CDP | CDP | 1718771 | 1.84 sq mi |
| Earlville city | City | 1721540 | 1.20 sq mi |
| Grand Ridge village | Village | 1730757 | 0.46 sq mi |
| Harding CDP | CDP | 1732876 | 0.17 sq mi |
| Kangley village | Village | 1738921 | 0.26 sq mi |
| Lake Holiday CDP | CDP | 1741157 | 3.50 sq mi |
| LaSalle city | City | 1742184 | 13.49 sq mi |
| Leland village | Village | 1742756 | 0.53 sq mi |
| Leonore village | Village | 1742912 | 0.09 sq mi |
| Lostant village | Village | 1744823 | 1.13 sq mi |
| Marseilles city | City | 1747150 | 9.44 sq mi |
| Mendota city | City | 1748333 | 5.13 sq mi |
| Millington village | Village | 1749308 | 0.70 sq mi |
| Naplate village | Village | 1751648 | 0.16 sq mi |
| North Utica village | Village | 1754222 | 3.46 sq mi |
| Oglesby city | City | 1755353 | 4.99 sq mi |
| Ottawa city | City | 1756926 | 14.88 sq mi |
| Peru city | City | 1759234 | 10.44 sq mi |
| Ransom village | Village | 1762757 | 1.00 sq mi |
| Rutland village | Village | 1766443 | 0.69 sq mi |
| Seneca village | Village | 1768640 | 5.99 sq mi |
| Serena CDP | CDP | 1768679 | 0.25 sq mi |
| Sheridan village | Village | 1769277 | 2.03 sq mi |
| Somonauk village | Village | 1770460 | 2.50 sq mi |
| Streator city | City | 1773170 | 7.38 sq mi |
| Tonica village | Village | 1775718 | 1.36 sq mi |
| Triumph CDP | CDP | 1776082 | 0.15 sq mi |
| Troy Grove village | Village | 1776225 | 0.69 sq mi |
| Wedron CDP | CDP | 1779618 | 0.52 sq mi |
| Wenona city | City | 1779813 | 0.74 sq mi |