Seymour, Indiana

Seymour population, 2020 to 2024

Seymour added 466 residents from July 2020 to July 2024, a change of +2.1%. In the latest year it moved by +282. Among 126 Indiana places of 5,000 or more, that growth ranks 47th; the median place changed by +1.0%. The median place of 5,000+ in Indiana has 14,565 people, so Seymour is 1.5 times that size.

Seymour covers 13.28 square miles of land, for 1,696 people per square mile of land. The median Indiana place of 5,000+ has 1,645, so Seymour is close to the typical town.

What county Seymour is in

All of Seymour's residents live in Jackson County, which had 47,420 residents in 2024. Seymour holds 47.5% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Seymour

1 ZIP Code Tabulation Area (ZCTA) overlaps Seymour by at least 10% of the ZCTA's or the city's land: 47274. 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 Seymour is

The Census internal point of Seymour is at 38.946800, -85.889200. Indianapolis, the capital, is 58.6 miles NNW in a straight line. The nearest larger place is Columbus, IN (51,970 people), 18.1 miles away. The nearest city of 100,000 or more is Louisville/Jefferson County, KY, 55.6 miles away.

Daylight in Seymour

At 38.95° N, Seymour gets about 14 h 54 min of daylight around the June solstice and 9 h 26 min around the December solstice, a swing of 5 h 28 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Seymour

The eight nearest incorporated places of 1,000+ in Indiana, measured between internal points. The closest is Brownstown, 9.7 miles away, with 3,077 people.