Illinois · Census place 1769524

Shiloh, Illinois

Shiloh is a village in St. Clair County, Illinois with an estimated 14,754 residents on July 1, 2024. It is the 166th largest of 651 incorporated places of 1,000+ people in the state.

Population 2024
14,754
#166 of 651 in Illinois
Change since 2020
+4.3%
+615 people
Land area
12.5 sq mi
+ 0.09 sq mi water
Density
1,179 / sq mi
State median 2,177
Orange pin: Shiloh. Shaded: its county. Dark pin: Springfield.

Shiloh population, 2020 to 2024

Shiloh added 615 residents from July 2020 to July 2024, a change of +4.3%. In the latest year it moved by -47. Among 330 Illinois places of 5,000 or more, that growth ranks 24th; the median place changed by -0.9%. The median place of 5,000+ in Illinois has 14,760 people, so Shiloh is 100% of it.

14.1k202014.4k202114.6k202214.8k202314.8k2024
July 1 estimates. The April 2020 estimates base was 14,145. The axis starts above zero so yearly changes are visible.

Shiloh covers 12.51 square miles of land and 0.09 of water, for 1,179 people per square mile of land. The median Illinois place of 5,000+ has 2,177, so Shiloh is less dense than the typical town.

What county Shiloh is in

All of Shiloh's residents live in St. Clair County, which had 251,149 residents in 2024. Shiloh holds 5.9% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Shiloh

2 ZIP Code Tabulation Areas (ZCTAs) overlap Shiloh by at least 10% of the ZCTA's or the village's land: 62221, 62269. 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 Shiloh is

The Census internal point of Shiloh is at 38.549200, -89.913100. Springfield, the capital, is 86.3 miles N in a straight line. The nearest larger place is O'Fallon, IL (32,169 people), 3.5 miles away. The nearest city of 100,000 or more is St. Louis, MO, 18.9 miles away.

Internal point

Decimal
38.549200, -89.913100
DMS
38°32'57.12"N 89°54'47.16"W
UTM
16N 246132.1E 4270776.6N
Geohash
dnb53cxm2
Plus code
86CGG3XP+MQ

Daylight in Shiloh

At 38.55° N, Shiloh gets about 14 h 52 min of daylight around the June solstice and 9 h 28 min around the December solstice, a swing of 5 h 23 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Shiloh

The eight nearest incorporated places of 1,000+ in Illinois, measured between internal points. The closest is O'Fallon, 3.5 miles away, with 32,169 people.

Questions people ask

What is the population of Shiloh, IL?

14,754 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 615 (4.3%) from 14,139 in July 2020.

What county is Shiloh in?

St. Clair County. All of its residents live in that county.

What ZIP codes cover Shiloh?

2 ZIP Code Tabulation Areas overlap it by at least 10% of either area: 62221, 62269.

How far is Shiloh from Springfield?

86.3 miles (138.8 km) in a straight line, heading N from Shiloh.

What is the nearest larger city to Shiloh?

O'Fallon, IL, with 32,169 residents, 3.5 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.