Tiffin, Iowa

Tiffin population, 2020 to 2024

Tiffin added 2,071 residents from July 2020 to July 2024, a change of +44.8%. In the latest year it moved by +344. Among 85 Iowa places of 5,000 or more, that growth ranks 1st; the median place changed by +1.1%. The median place of 5,000+ in Iowa has 9,511 people, so Tiffin is 70% of it.

Tiffin covers 4.32 square miles of land, for 1,550 people per square mile of land. The median Iowa place of 5,000+ has 1,363, so Tiffin is denser than the typical town.

What county Tiffin is in

All of Tiffin's residents live in Johnson County, which had 160,080 residents in 2024. Tiffin holds 4.2% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Tiffin

1 ZIP Code Tabulation Area (ZCTA) overlaps Tiffin by at least 10% of the ZCTA's or the city's land: 52340. 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 Tiffin is

The Census internal point of Tiffin is at 41.705200, -91.653600. Des Moines, the capital, is 101.0 miles W in a straight line. The nearest larger place is Coralville, IA (23,959 people), 3.0 miles away. The nearest city of 100,000 or more is Cedar Rapids, IA, 18.0 miles away.

Daylight in Tiffin

At 41.71° N, Tiffin gets about 15 h 13 min of daylight around the June solstice and 9 h 09 min around the December solstice, a swing of 6 h 04 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Tiffin

The eight nearest incorporated places of 1,000+ in Iowa, measured between internal points. The closest is Coralville, 3.0 miles away, with 23,959 people.