Places beginning with LA in Illinois, United States
- Lace
- La Clede
- La Clede, Township of
- Lacon
- Lacon, Township of
- La Crosse
- Ladd
- Laenna, Township of
- Lafayette
- Lafayette, Township of
- Lafayette, Township of
- La Fox
- La Grange
- La Grange
- La Grange Park
- Lagrange, Township of
- La Harpe
- La Harpe, Township of
- La Hogue
- Lake
- Lake Barrington
- Lake Bluff
- Lake Catherine
- Lake Charlotte
- Lake City
- Lake Corner
- Lake County
- Lake Creek
- Lake Crest
- Lake Estates
- Lake Forest
- Lake Fork
- Lake Fork, Township of
- Lake in the Hills
- Lake Ka-ho
- Lake Meadows (subdivision)
- Lakemoor
- Lake Number 1 Election Precinct
- Lake Number 2 Election Precinct
- Lake of the Woods
- Lake Park Estates
- Lake Piasa
- Lake Siding
- Lake Summerset
- Lake, Township of
- Lakeview
- Lakeview Acres
- Lake View Highlands
- Lake View (subdivision)
- Lake Villa
- Lake Villa, Township of
- Lakewood
- Lakewood
- Lakewood
- Lakewood
- Lakewood Estates (subdivision)
- Lakewood Shores
- Lakewood, Township of
- Lake Zurich
- Lake Zurich Estates (subdivision)
- Lake Zurich Heights (subdivision)
- Lake Zurich Highlands (subdivision)
- Lake Zurich Manor (subdivision)
- Lamard, Township of
- Lamb
- La Moille
- La Moille, Township of
- Lamoine, Township of
- Lamone Village
- Lamotte, Township of
- Lanark
- Lancaster
- Lancaster
- Lancaster Election Precinct
- Lancaster, Township of
- Landes
- Lane
- Lane Acres (subdivision)
- Lanesville
- Lanesville, Township of
- Langham
- Langley
- Langleyville
- Lansing
- Lanton
- Laona, Township of
- LaPlace
- La Prairie
- La Prairie, Township of
- Larchland
- Larkdale
- Larkinsburg, Township of
- La Rose
- La Rue
- La Salle
- La Salle County
- La Salle, Township of
- Latham
- Latham Park
- Latona
- Laura
- Laurette
- Lavergne (subdivision)
- Lawler
- Lawndale
- Lawndale, Township of
- Lawn Ridge
- Lawrence
- Lawrence County
- Lawrence, Township of
- Lawrenceville
- Layfield