Idaho Falls, ID ZIP Codes
4 ZIP codes serve Idaho Falls, Idaho: 83401, 83402, 83404 and 83406. Together they are home to 125,162 residents in 42,747 households. That is more than the 67,725 people counted inside Idaho Falls city limits, because these ZIP codes reach past its boundary. Median household income ranges from $74,517 in 83402 to $86,991 in 83406.
Idaho Falls city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 67,725 |
| Households | 24,728 |
| Median household income | $73,110 |
| Median home value | $335,500 |
| Median age | 33.7 |
| Median rent | $1,075 |
All 4 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 125,162 |
| Households (sum of ZIP codes) | 42,747 |
| Median household income, range across ZIP codes | $74,517 (83402) to $86,991 (83406) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $79,537 |
| Homeowners | 71.2% |
| Households with kids under 18 | 37.3% |
| Moved in the past year | 13.2% |
| Carrier routes in EDDM2GO's route library | 46 routes, 31,317 homes (3 of 4 ZIP codes) |
Top facts
- Highest median household income in Idaho Falls: 83406 ($86,991)
- Most residents: 83401 (47,972 people)
- Highest homeownership: 83401 (75.3% own their home)
- Most households with kids: 83401 (40.1% of households)
- Most new movers: 83406 (17.2% moved in last year)
- Youngest median age: 83401 (31.9 years)
- Highest median home value: 83404 ($394,300)
Every ZIP code in Idaho Falls
| 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% | — | — | 3% of its land; mailing city |
| 83402 | Idaho Falls | 29,994 | 11,165 | $74,517 | $334,900 | 63.9% | 33.7% | 14.8% | 20 | 14,422 | 7% of its land; mailing city |
| 83404 | Idaho Falls | 27,500 | 9,386 | $82,103 | $394,300 | 74.3% | 36.2% | 9.9% | 17 | 11,803 | 28% of its land; mailing city |
| 83406 | Idaho Falls | 19,696 | 6,482 | $86,991 | $392,200 | 69.5% | 38.1% | 17.2% | 9 | 7,655 | mailing city |
A ZIP code is listed for Idaho Falls when at least 10% of its land lies inside Idaho Falls city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Idaho Falls. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Idaho Falls.
Counties
- Bonneville County — 12 ZIP codes
Nearby cities sharing these ZIP codes
- Ammon — 2 ZIP codes
Price a mailing to Idaho Falls ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Idaho Falls, ID?
- 83401, 83402, 83404 and 83406. A ZIP code is listed for Idaho Falls when at least 10% of its land lies inside Idaho Falls city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Idaho Falls.
- What is the population of Idaho Falls, ID?
- The Census Bureau counts 67,725 residents inside Idaho Falls city limits (ACS 2020–2024). The 4 ZIP codes that serve Idaho Falls hold 125,162 residents in all.
- What is the median household income in Idaho Falls, ID?
- $73,110 inside Idaho Falls city limits, per the Census Bureau. Across its ZIP codes the medians run from $74,517 to $86,991.
- Which Idaho Falls ZIP code has the highest median household income?
- 83406, at $86,991, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Idaho Falls, ID?
- For the 3 of 4 ZIP codes in EDDM2GO's stored route library: 46 carrier routes reaching 31,317 residential and 2,589 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.