ZIP Code 62423
About Dennison
Dennison is an unincorporated community in Wabash Township in the northeast corner of Clark County, Illinois, east of Illinois Route 1 and north of Interstate 70.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
609
population
25
people / sq mi
$147,900
median home value
37.2
median age
264
housing units
248
households
24.4
land area (sq mi)