Sandwich, Illinois

Sandwich population, 2020 to 2024

Sandwich added 88 residents from July 2020 to July 2024, a change of +1.2%. In the latest year it moved by +69. Among 330 Illinois places of 5,000 or more, that growth ranks 60th; the median place changed by -0.9%. The median place of 5,000+ in Illinois has 14,760 people, so Sandwich is 49% of it.

Sandwich covers 4.74 square miles of land and 0.02 of water, for 1,540 people per square mile of land. The median Illinois place of 5,000+ has 2,177, so Sandwich is less dense than the typical town.

The 2 counties Sandwich spans

Sandwich crosses county lines. The Census county-part estimates split its 7,299 residents as follows; DeKalb County holds 97.7% of them. The shaded shapes are on the map above; dots mark the eight nearest places.

ZIP codes in Sandwich

1 ZIP Code Tabulation Area (ZCTA) overlaps Sandwich by at least 10% of the ZCTA's or the city's land: 60548. 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 Sandwich is

The Census internal point of Sandwich is at 41.650100, -88.619000. Springfield, the capital, is 140.0 miles SSW in a straight line. The nearest larger place is Plano, IL (12,677 people), 4.8 miles away. The nearest city of 100,000 or more is Aurora, IL, 18.7 miles away.

Daylight in Sandwich

At 41.65° N, Sandwich gets about 15 h 12 min of daylight around the June solstice and 9 h 09 min around the December solstice, a swing of 6 h 03 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Sandwich

The eight nearest incorporated places of 1,000+ in Illinois, measured between internal points. The closest is Somonauk, 3.7 miles away, with 1,761 people.