Altona, Illinois

Altona, Illinois
Altona Public Library
Location of Altona in Knox County, Illinois.
Coordinates: 41°06′54″N 90°09′53″W / 41.11500°N 90.16472°W / 41.11500; -90.16472
Country United States
State Illinois
CountyKnox
TownshipWalnut Grove
Area
 • Total
0.94 sq mi (2.43 km2)
 • Land0.94 sq mi (2.43 km2)
 • Water0 sq mi (0.00 km2)
Elevation
761 ft (232 m)
Population
 (2020)
 • Total
463
 • Density493/sq mi (190.5/km2)
Time zoneUTC-6 (CST)
 • Summer (DST)UTC-5 (CDT)
ZIP code
61414
Area code309
FIPS code17-01140
GNIS feature ID2397949
Websitealtonaillinois.weebly.com

Altona (formerly LaPier & Walnut Grove) is a village in Knox County, Illinois, United States. The population was 463 at the 2020 census. It is part of the Galesburg Micropolitan Statistical Area.