Zip code 83403: Idaho Falls, Idaho
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 83403
83403 is a non-residential zip code for Idaho Falls, Idaho (Bonneville County). It has no delivery area of its own, so the Census Bureau doesn't publish population or housing figures for it. Codes like this are usually assigned to post office boxes, or to a single organization such as a university, hospital, government agency or large company that gets enough mail to need its own zip code.
For a picture of the people who live around 83403, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- Idaho Falls
- State
- Idaho
- County
- Bonneville County
- Center point
- 43.4666° N, 112.0341° W
- Time zone
- Mountain Time (UTC-7, UTC-6 in summer)
- Zip type
- PO box or unique zip
Zip codes near 83403
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 83405 | Idaho Falls, ID · PO box | 0 mi | — |
| 83415 | Idaho Falls, ID · PO box | 0 mi | — |
| 83404 | Idaho Falls, ID | 2.9 mi | $82,103 |
| 83406 | Idaho Falls, ID | 5.4 mi | $86,991 |
| 83402 | Idaho Falls, ID | 8.5 mi | $74,517 |
| 83274 | Shelley, ID | 8.7 mi | $92,669 |
| 83401 | Idaho Falls, ID | 9.4 mi | $78,497 |
| 83454 | Ucon, ID | 9.7 mi | $66,607 |
| 83218 | Basalt, ID | 12 mi | $78,472 |
| 83442 | Rigby, ID | 15 mi | $88,260 |
| 83431 | Lewisville, ID | 15 mi | $90,833 |
| 83427 | Iona, ID | 16 mi | $84,009 |
Questions about 83403
What city is zip code 83403?
83403 is assigned to Idaho Falls, Idaho. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 83403 in?
83403 is in Bonneville County, Idaho.
What time zone is 83403 in?
83403 is in Mountain Time.
What zip codes are near 83403?
The closest zip codes to 83403 are 83405, 83415, 83404, 83406, 83402.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 83403, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.