Cassopolis, Michigan

Cassopolis population, 2020 to 2024

Cassopolis lost 24 residents from July 2020 to July 2024, a change of -1.4%. In the latest year it moved by -3.

Cassopolis covers 2.01 square miles of land and 0.22 of water, for 849 people per square mile of land. The median Michigan place of 5,000+ has 2,478, so Cassopolis is less dense than the typical town.

What county Cassopolis is in

All of Cassopolis's residents live in Cass County, which had 51,550 residents in 2024. Cassopolis holds 3.3% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Cassopolis

1 ZIP Code Tabulation Area (ZCTA) overlaps Cassopolis by at least 10% of the ZCTA's or the village's land: 49031. 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 Cassopolis is

The Census internal point of Cassopolis is at 41.912500, -86.008200. Lansing, the capital, is 93.4 miles NE in a straight line. The nearest larger place is Dowagiac, MI (5,742 people), 7.3 miles away. The nearest city of 100,000 or more is South Bend, IN, 21.1 miles away.

Daylight in Cassopolis

At 41.91° N, Cassopolis gets about 15 h 14 min of daylight around the June solstice and 9 h 08 min around the December solstice, a swing of 6 h 06 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Cassopolis

The eight nearest incorporated places of 1,000+ in Michigan, measured between internal points. The closest is Dowagiac, 7.3 miles away, with 5,742 people.