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zipcodes.pro — CITY/ID/IONA

Iona ZIP code, Idaho

The ZIP code for Iona, ID is 83427, and its area codes are 208 and 986.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
2,984
Area codes
208, 986
State
Idaho

NANPA lists no telephone rate centre for Iona itself, so these are the area codes of the nearest one, Idaho Falls (10.7 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Iona uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Iona in numbers

About 2,984 people live in Iona, in 846 households. The median household income is $84,914 a year, 9% above the Idaho median of $77,800 (US: $80,734). The median owner-occupied home is valued at $420,300 (about the same as the Idaho median), and median gross rent is $1,533 a month. The median age is 27.3; 27.6% of adults 25 and over hold a bachelor's degree or higher (31.8% across Idaho); the average commute takes 20 minutes.

Population2,984Iona2,984
Households846Iona846
Median age27.3Iona27.3Idaho37.3US 38.9
Median household income$84,914Iona$84,914Idaho$77,800US $80,734
Median home value$420,300Iona$420,300Idaho$418,600US $332,700
Median gross rent$1,533Iona$1,533Idaho$1,238US $1,413
Bachelor's degree or higher27.6%Iona27.6%Idaho31.8%US 35.7%
Mean commute20.0 minIona20.0 minIdaho21.6 minUS 26.4 min
Population density2,311 / sq miIona2,311 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Iona city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Iona

ZIP codes with the USPS city name Iona
ZIP City Type Population Median income Median home
83427 Iona , ID Standard 2,931 $84,009 $426,500

Other ZIP codes overlapping Iona

These ZIP codes cover part of Iona but are addressed as somewhere else.

ZIP codes overlapping Iona
ZIP City Type Population Median income Median home
83401 Idaho Falls , ID Standard 47,972 $78,497 $358,700

Map of Iona ZIP codes

83427

The ZIP codes of Iona, ID, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Iona

The nearest larger towns are Lincoln (4,002 people, 2.0 mi), Ammon (19,064 people, 3.9 mi) and Idaho Falls (67,725 people, 5.8 mi).

Towns near Iona
TownPopulationDistance
Lincoln 4,002 2.0 mi
Ammon 19,064 3.9 mi
Idaho Falls 67,725 5.8 mi
Rigby 5,404 10.1 mi
Shelley 5,092 14.0 mi
Rexburg 40,543 21.6 mi

More nearby: every ZIP code in Bonneville County · Idaho ZIP codes

Cite this page

zipcodes.pro. “Iona, ID ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/id/iona

Underlying data is public domain or openly licensed — sources, vintages and licences.