Iona, ID ZIP Codes
2 ZIP codes serve Iona, Idaho: 83401 and 83427. Together they are home to 50,903 residents in 16,555 households. That is more than the 2,984 people counted inside Iona city limits, because these ZIP codes reach past its boundary. Median household income ranges from $78,497 in 83401 to $84,009 in 83427.
Iona city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 2,984 |
| Households | 846 |
| Median household income | $84,914 |
| Median home value | $420,300 |
| Median age | 27.3 |
| Median rent | $1,533 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 50,903 |
| Households (sum of ZIP codes) | 16,555 |
| Median household income, range across ZIP codes | $78,497 (83401) to $84,009 (83427) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $78,777 |
| Homeowners | 75.9% |
| Households with kids under 18 | 40.9% |
| Moved in the past year | 12.7% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Top facts
- Highest median household income in Iona: 83427 ($84,009)
- Most residents: 83401 (47,972 people)
- Highest homeownership: 83427 (87.4% own their home)
- Most households with kids: 83427 (56.1% of households)
- Most new movers: 83427 (18.2% moved in last year)
- Youngest median age: 83427 (27.9 years)
- Highest median home value: 83427 ($426,500)
Every ZIP code in Iona
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 83401 | Idaho Falls | 47,972 | 15,714 | $78,497 | $358,700 | 75.3% | 40.1% | 12.4% | — | — | 0% of its land |
| 83427 | Iona | 2,931 | 841 | $84,009 | $426,500 | 87.4% | 56.1% | 18.2% | — | — | 1% of its land; mailing city |
A ZIP code is listed for Iona when at least 10% of its land lies inside Iona city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Iona. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Iona.
Counties
- Bonneville County — 12 ZIP codes
Nearby cities sharing these ZIP codes
- Idaho Falls — 4 ZIP codes
- Ammon — 2 ZIP codes
Price a mailing to Iona ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Iona, ID?
- 83401 and 83427. A ZIP code is listed for Iona when at least 10% of its land lies inside Iona city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Iona.
- What is the population of Iona, ID?
- The Census Bureau counts 2,984 residents inside Iona city limits (ACS 2020–2024). The 2 ZIP codes that serve Iona hold 50,903 residents in all.
- What is the median household income in Iona, ID?
- $84,914 inside Iona city limits, per the Census Bureau. Across its ZIP codes the medians run from $78,497 to $84,009.
- Which Iona ZIP code has the highest median household income?
- 83427, at $84,009, among ZIP codes with at least 1,000 residents.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.