ZIP Code 62367
About Plymouth
Plymouth is a village in Hancock and McDonough counties, Illinois, United States. The population was 436 at the 2020 census, down from 505 in 2010.
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Area Profile
US Census (ACS 5-year · Gazetteer)
1,268
population
$51,346
median household income
10
people / sq mi
$125,000
median home value
$786
median gross rent
44.7
median age
731
housing units
630
households
124.7
land area (sq mi)