Gilman, Illinois

Gilman population, 2020 to 2024

Gilman lost 67 residents from July 2020 to July 2024, a change of -3.8%. In the latest year it moved by +1.

Gilman covers 2.43 square miles of land and 0.02 of water, for 689 people per square mile of land. The median Illinois place of 5,000+ has 2,177, so Gilman is less dense than the typical town.

What county Gilman is in

All of Gilman's residents live in Iroquois County, which had 26,067 residents in 2024. Gilman holds 6.4% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Gilman

1 ZIP Code Tabulation Area (ZCTA) overlaps Gilman by at least 10% of the ZCTA's or the city's land: 60938. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where Gilman is

The Census internal point of Gilman is at 40.760400, -88.001200. Springfield, the capital, is 110.2 miles SW in a straight line. The nearest larger place is Watseka, IL (4,495 people), 14.2 miles away. The nearest city of 100,000 or more is Joliet, IL, 52.8 miles away.

Daylight in Gilman

At 40.76° N, Gilman gets about 15 h 06 min of daylight around the June solstice and 9 h 15 min around the December solstice, a swing of 5 h 51 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Gilman

The eight nearest incorporated places of 1,000+ in Illinois, measured between internal points. The closest is Onarga, 3.2 miles away, with 1,294 people.