ZIP Code 60474
About South Wilmington
South Wilmington is a village in Grundy County, Illinois, United States. The population was 710 at the 2020 census.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
628
population
$86,250
median household income
117
people / sq mi
$166,200
median home value
$1,458
median gross rent
47.2
median age
318
housing units
278
households
5.4
land area (sq mi)