Illinois · Census place 1715170

Coal City, Illinois

Coal City is a village in 2 counties of Illinois with an estimated 5,810 residents on July 1, 2024. It is the 305th largest of 651 incorporated places of 1,000+ people in the state.

Population 2024
5,810
#305 of 651 in Illinois
Change since 2020
+1.9%
+109 people
Land area
5.8 sq mi
+ 0.11 sq mi water
Density
1,007 / sq mi
State median 2,177
Orange pin: Coal City. Shaded: counties it spans. Dark pin: Springfield.

Coal City population, 2020 to 2024

Coal City added 109 residents from July 2020 to July 2024, a change of +1.9%. In the latest year it moved by +23. Among 330 Illinois places of 5,000 or more, that growth ranks 46th; the median place changed by -0.9%. The median place of 5,000+ in Illinois has 14,760 people, so Coal City is 39% of it.

5,70120205,74920215,75220225,78720235,8102024
July 1 estimates. The April 2020 estimates base was 5,716. The axis starts above zero so yearly changes are visible.

Coal City covers 5.77 square miles of land and 0.11 of water, for 1,007 people per square mile of land. The median Illinois place of 5,000+ has 2,177, so Coal City is less dense than the typical town.

The 2 counties Coal City spans

Coal City crosses county lines. The Census county-part estimates split its 5,810 residents as follows; Grundy County holds 99.9% of them. The shaded shapes are on the map above; dots mark the eight nearest places.

  1. 01Grundy County5,807
  2. 02Will County3
Residents inside each county, Census Vintage 2024 county-part estimates (SUMLEV 157).

ZIP codes in Coal City

2 ZIP Code Tabulation Areas (ZCTAs) overlap Coal City by at least 10% of the ZCTA's or the village's land: 60407, 60416. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a village that annexed land after 2020 may reach into ZIP codes not listed here.

Where Coal City is

The Census internal point of Coal City is at 41.278900, -88.280100. Springfield, the capital, is 126.0 miles SW in a straight line. The nearest larger place is Braidwood, IL (6,245 people), 3.0 miles away. The nearest city of 100,000 or more is Joliet, IL, 17.8 miles away.

Internal point

Decimal
41.278900, -88.280100
DMS
41°16'44.04"N 88°16'48.36"W
UTM
16N 392795.5E 4570508.5N
Geohash
dp34z4s7h
Plus code
86HH7PH9+HX

Daylight in Coal City

At 41.28° N, Coal City gets about 15 h 10 min of daylight around the June solstice and 9 h 12 min around the December solstice, a swing of 5 h 58 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Coal City

The eight nearest incorporated places of 1,000+ in Illinois, measured between internal points. The closest is Diamond, 1.6 miles away, with 2,702 people.

Questions people ask

What is the population of Coal City, IL?

5,810 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 109 (1.9%) from 5,701 in July 2020.

What county is Coal City in?

It spans 2 counties: Grundy County (5,807 residents), Will County (3 residents).

What ZIP codes cover Coal City?

2 ZIP Code Tabulation Areas overlap it by at least 10% of either area: 60407, 60416.

How far is Coal City from Springfield?

126.0 miles (202.8 km) in a straight line, heading SW from Coal City.

What is the nearest larger city to Coal City?

Braidwood, IL, with 6,245 residents, 3.0 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.