Coldwater, Ohio

Coldwater population, 2020 to 2024

Coldwater lost 40 residents from July 2020 to July 2024, a change of -0.8%. In the latest year it moved by +13.

Coldwater covers 1.94 square miles of land and 0.05 of water, for 2,438 people per square mile of land. The median Ohio place of 5,000+ has 2,000, so Coldwater is denser than the typical town.

What county Coldwater is in

All of Coldwater's residents live in Mercer County, which had 42,648 residents in 2024. Coldwater holds 11.1% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Coldwater

1 ZIP Code Tabulation Area (ZCTA) overlaps Coldwater by at least 10% of the ZCTA's or the village's land: 45828. 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 Coldwater is

The Census internal point of Coldwater is at 40.483000, -84.633300. Columbus, the capital, is 93.3 miles ESE in a straight line. The nearest larger place is Celina, OH (10,945 people), 6.3 miles away. The nearest city of 100,000 or more is Fort Wayne, IN, 49.6 miles away.

Daylight in Coldwater

At 40.48° N, Coldwater gets about 15 h 04 min of daylight around the June solstice and 9 h 17 min around the December solstice, a swing of 5 h 48 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Coldwater

The eight nearest incorporated places of 1,000+ in Ohio, measured between internal points. The closest is St. Henry, 4.3 miles away, with 2,608 people.