ZIP code 83429: Island Park, ID
83429 is a ZIP code in Island Park, Idaho, mainly in Fremont County, part of the Rexburg, ID micro area. About 628 people live here.
- Population
- 628
- Median household income
- $78,565
- Typical home value
- $597,300+6.3% in 12 months
- Median rent
- —gross, per month
- Median age
- 68.2
- Homeowners
- 97.5%of occupied homes
Shaded: ZIP code 83429's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 83429 details
| City | Island Park |
|---|---|
| State | Idaho |
| County | Fremont County |
| Metro area | Rexburg, ID |
| Time zone | Mountain Time (UTC−7), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 494.6 sq mi, plus 23.9 sq mi of water |
| Population density | 1 people per sq mi |
| Bachelor's degree or higher | 30.2% of adults 25+ |
| Average commute | 17.5 minutes |
| Center coordinates | 44.48167, -111.37535 |
ZIP codes near 83429
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 83433 | Macks Inn, ID | 2.9 mi | 36 |
| 59758 | West Yellowstone, MT | 23.8 mi | 2,180 |
| 83420 | Ashton, ID | 29.3 mi | 2,580 |
| 59720 | Cameron, MT | 33.3 mi | 220 |
| 83421 | Chester, ID | 34.2 mi | 220 |
| 83445 | Saint Anthony, ID | 35.7 mi | 7,975 |
| 82190 | Yellowstone National Park, WY | 35.9 mi | 686 |
| 83438 | Parker, ID | 40.8 mi | 327 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 83429?
A typical home in ZIP code 83429 is worth about $597,300 (Zillow Home Value Index). The median household here earns $78,565 a year. See what buying here would cost per month, with Idaho average taxes and insurance filled in.
Monthly payment for a $597,300 homeWhat can a $78,565 income afford?Rental property numbers
About ZIP code 83429
What city is ZIP code 83429?
ZIP code 83429 is in Island Park, ID, in Fremont County.
What county is ZIP code 83429 in?
83429 is mainly in Fremont County, Idaho.
What is the population of ZIP code 83429?
About 628 people live in ZIP code 83429, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 83429 in?
83429 is in Mountain Time (UTC−7). It observes daylight saving time.