ZIP code 83401
Where is ZIP code 83401?
Idaho Falls, Idaho
Bonneville County · Standard ZIP code
ZIP code 83401 belongs to Idaho Falls, Idaho in Bonneville County. 83401 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Mountain Time zone and uses area codes 208 and 986. About 47,972 people live in the 83401 area, where the median household income is $78,497. The closest ZIP codes are 83427 (Iona, 2.7 mi southwest), 83454 (Ucon, 4.4 mi northwest) and 83406 (Idaho Falls, 6.6 mi southwest).
| ZIP code | 83401 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Idaho Falls |
| Also accepted | Ammon |
| State | Idaho (ID) |
| County | Bonneville County |
| Time zone | Mountain Time · now |
| Area codes | 208, 986 |
| Coordinates | 43.5518, -111.8919 map |
| 3-digit prefix | 834 |
Population and income in 83401
| Population | 47,972 · higher than 97% of Idaho ZIP codes |
|---|---|
| People per square mile | 243 · higher than 86% of Idaho ZIP codes |
| Median age | 31.9 years · lower than 90% of Idaho ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $78,497 · higher than 68% of Idaho ZIP codes |
| Income per person | $34,222 |
| Below the poverty line | 11% |
| Bachelor’s degree or higher | 29% of adults 25+ |
| Median home value | $358,700 · higher than 54% of Idaho ZIP codes |
| Median rent | $1,176 a month |
| Housing units | 16,447 |
| Households | 15,714 (3.02 people on average) |
| Owners / renters | 75% / 25% |
| Land area | 197.31 sq mi (plus 2.73 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 83401. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 83401
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 83427 | Iona, ID | 2.7 mi SW | Standard |
| 83454 | Ucon, ID | 4.4 mi NW | PO Box only |
| 83406 | Idaho Falls, ID | 6.6 mi SW | Standard |
| 83404 | Idaho Falls, ID | 8 mi SW | Standard |
| 83442 | Rigby, ID | 8.3 mi N | Standard |
| 83402 | Idaho Falls, ID | 9.2 mi SW | Standard |
| 83403 | Idaho Falls, ID | 9.2 mi SW | PO Box only |
| 83405 | Idaho Falls, ID | 9.2 mi SW | PO Box only |
| 83415 | Idaho Falls, ID | 9.2 mi SW | Unique |
| 83431 | Lewisville, ID | 10.5 mi NW | Standard |
| 83434 | Menan, ID | 12.9 mi N | Standard |
| 83444 | Roberts, ID | 15.9 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 83401 or measure the distance to another ZIP code.
How to address mail to 83401
123 MAIN ST
IDAHO FALLS ID 83401
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts AMMON as the city name for 83401. Avoid Beachs Corner, Bone, Coltman, Grant and Hillview and other local names: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (83401-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Idaho Falls, ID
All Idaho Falls ZIP codes with population and income →
Questions
- What city is ZIP code 83401?
- 83401 is a Idaho Falls, Idaho ZIP code. Ammon is also accepted as the city name.
- What county is 83401 in?
- ZIP code 83401 is in Bonneville County, Idaho.
- What time zone is ZIP code 83401 in?
- 83401 is in the Mountain Time zone (America/Boise).
- What area code is 83401?
- Phone numbers in ZIP code 83401 use area codes 208 and 986.
- What is the population of ZIP code 83401?
- About 47,972 people live in ZIP code 83401, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 83401?
- The median household income in 83401 is $78,497 a year, higher than 68% of Idaho ZIP codes.
- What ZIP codes are near 83401?
- The nearest ZIP codes to 83401 are 83427 (Iona, 2.7 miles), 83454 (Ucon, 4.4 miles), 83406 (Idaho Falls, 6.6 miles) and 83404 (Idaho Falls, 8 miles).