Altona, Illinois

Altona
Altona Public Library
Location of Altona in Knox County, Illinois.
Location of Illinois in the United States
Coordinates: 41°06′54″N 90°09′53″W / 41.11500°N 90.16472°W / 41.11500; -90.16472
CountryUnited States
StateIllinois
CountyKnox
TownshipWalnut Grove
Area
  Total
0.94 sq mi (2.43 km2)
  Land0.94 sq mi (2.43 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
761 ft (232 m)
Population
 (2020)
  Total
463
  Density493.60/sq mi (190.50/km2)
Time zoneUTC-6 (CST)
  Summer (DST)UTC-5 (CDT)
ZIP Code(s)
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 531 at the 2010 census, down from 570 in 2000. It is part of the Galesburg Micropolitan Statistical Area.