ZIP Code 61261
About Lyndon
Lyndon is a village in Whiteside County, Illinois, United States. The population was 537 at the 2020 census, down from 648 in the 2010 census.
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Area Profile
US Census (ACS 5-year · Gazetteer)
691
population
$53,750
median household income
42
people / sq mi
$114,400
median home value
$1,146
median gross rent
45.8
median age
371
housing units
305
households
16.6
land area (sq mi)