Ketchum, Idaho

Ketchum population, 2020 to 2024

Ketchum added 51 residents from July 2020 to July 2024, a change of +1.4%. In the latest year it moved by -20.

Ketchum covers 3.21 square miles of land and 0.05 of water, for 1,124 people per square mile of land. The median Idaho place of 5,000+ has 2,389, so Ketchum is less dense than the typical town.

What county Ketchum is in

All of Ketchum's residents live in Blaine County, which had 25,261 residents in 2024. Ketchum holds 14.3% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Ketchum

1 ZIP Code Tabulation Area (ZCTA) overlaps Ketchum by at least 10% of the ZCTA's or the city's land: 83340. 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 Ketchum is

The Census internal point of Ketchum is at 43.687200, -114.372500. Boise, the capital, is 92.2 miles W in a straight line. The nearest larger place is Hailey, ID (9,976 people), 12.6 miles away. The nearest city of 100,000 or more is Boise City, ID, 93.1 miles away.

Daylight in Ketchum

At 43.69° N, Ketchum gets about 15 h 27 min of daylight around the June solstice and 8 h 55 min around the December solstice, a swing of 6 h 31 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Ketchum

The eight nearest incorporated places of 1,000+ in Idaho, measured between internal points. The closest is Sun Valley, 1.9 miles away, with 1,771 people.