Blackfoot, Idaho

Blackfoot population, 2020 to 2024

Blackfoot added 814 residents from July 2020 to July 2024, a change of +6.6%. In the latest year it moved by +235. Among 36 Idaho places of 5,000 or more, that growth ranks 23rd; the median place changed by +8.3%. The median place of 5,000+ in Idaho has 16,745 people, so Blackfoot is 79% of it.

Blackfoot covers 6.15 square miles of land and 0.28 of water, for 2,150 people per square mile of land. The median Idaho place of 5,000+ has 2,389, so Blackfoot is close to the typical town.

What county Blackfoot is in

All of Blackfoot's residents live in Bingham County, which had 50,889 residents in 2024. Blackfoot holds 26.0% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Blackfoot

1 ZIP Code Tabulation Area (ZCTA) overlaps Blackfoot by at least 10% of the ZCTA's or the city's land: 83221. 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 Blackfoot is

The Census internal point of Blackfoot is at 43.194600, -112.346800. Boise, the capital, is 196.3 miles W in a straight line. The nearest larger place is Chubbuck, ID (16,577 people), 19.3 miles away. The nearest city of 100,000 or more is Salt Lake City, UT, 168.4 miles away.

Daylight in Blackfoot

At 43.19° N, Blackfoot gets about 15 h 23 min of daylight around the June solstice and 8 h 59 min around the December solstice, a swing of 6 h 24 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Blackfoot

The eight nearest incorporated places of 1,000+ in Idaho, measured between internal points. The closest is Shelley, 17.0 miles away, with 5,262 people.