Warsaw, Illinois

Warsaw population, 2020 to 2024

Warsaw lost 50 residents from July 2020 to July 2024, a change of -3.3%. In the latest year it moved by -18.

Warsaw covers 6.52 square miles of land and 0.95 of water, for 223 people per square mile of land. The median Illinois place of 5,000+ has 2,177, so Warsaw is less dense than the typical town.

What county Warsaw is in

All of Warsaw's residents live in Hancock County, which had 17,008 residents in 2024. Warsaw holds 8.6% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Warsaw

1 ZIP Code Tabulation Area (ZCTA) overlaps Warsaw by at least 10% of the ZCTA's or the city's land: 62379. 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 Warsaw is

The Census internal point of Warsaw is at 40.351000, -91.428000. Springfield, the capital, is 101.9 miles ESE in a straight line. The nearest larger place is Keokuk, IA (9,462 people), 4.3 miles away. The nearest city of 100,000 or more is Davenport, IA, 93.8 miles away.

Daylight in Warsaw

At 40.35° N, Warsaw gets about 15 h 03 min of daylight around the June solstice and 9 h 18 min around the December solstice, a swing of 5 h 46 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Warsaw

The eight nearest incorporated places of 1,000+ in Illinois, measured between internal points. The closest is Hamilton, 4.5 miles away, with 2,662 people.