Idaho · Census place 1640420
Iona, Idaho
Iona is a city in Bonneville County, Idaho with an estimated 3,113 residents on July 1, 2024. It is the 49th largest of 86 incorporated places of 1,000+ people in the state.
- Population 2024
- 3,113
- #49 of 86 in Idaho
- Change since 2020
- +13.2%
- +362 people
- Land area
- 1.3 sq mi
- Density
- 2,413 / sq mi
- State median 2,389
Measure from here
Tools and pages that start from Iona
Iona population, 2020 to 2024
Iona added 362 residents from July 2020 to July 2024, a change of +13.2%. In the latest year it moved by +1.
Iona covers 1.29 square miles of land, for 2,413 people per square mile of land. The median Idaho place of 5,000+ has 2,389, so Iona is close to the typical town.
What county Iona is in
All of Iona's residents live in Bonneville County, which had 133,644 residents in 2024. Iona holds 2.3% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.
ZIP codes in Iona
2 ZIP Code Tabulation Areas (ZCTAs) overlap Iona by at least 10% of the ZCTA's or the city's land: 83401, 83427. 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 Iona is
The Census internal point of Iona is at 43.527900, -111.931500. Boise, the capital, is 214.5 miles W in a straight line. The nearest larger place is Ammon, ID (20,095 people), 3.9 miles away. The nearest city of 100,000 or more is Salt Lake City, UT, 190.1 miles away.
Internal point
- Decimal
- 43.527900, -111.931500
- DMS
- 43°31'40.44"N 111°55'53.40"W
- UTM
- 12N 424728.0E 4819861.3N
- Geohash
- 9x8rsujbr
- Plus code
- 85MCG3H9+59
Daylight in Iona
At 43.53° N, Iona gets about 15 h 26 min of daylight around the June solstice and 8 h 57 min around the December solstice, a swing of 6 h 29 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.
Places near Iona
The eight nearest incorporated places of 1,000+ in Idaho, measured between internal points. The closest is Ammon, 3.9 miles away, with 20,095 people.
Questions people ask
What is the population of Iona, ID?
3,113 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 362 (13.2%) from 2,751 in July 2020.
What county is Iona in?
Bonneville County. All of its residents live in that county.
What ZIP codes cover Iona?
2 ZIP Code Tabulation Areas overlap it by at least 10% of either area: 83401, 83427.
How far is Iona from Boise?
214.5 miles (345.2 km) in a straight line, heading W from Iona.
What is the nearest larger city to Iona?
Ammon, ID, with 20,095 residents, 3.9 miles away between internal points.
Sources and data as of
Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.
- 01Census Vintage 2024 subcounty population estimates
- 02Census 2024 Gazetteer, places
- 03Census 2020 ZCTA to place relationship file
- 04Census 2024 cartographic boundary file, counties (1:5,000,000)
How every number is computed: methodology. Spotted a wrong figure? Report an error.