ZIP code 83429
Where is ZIP code 83429?
Island Park, Idaho
Fremont County · Standard ZIP code
ZIP code 83429 belongs to Island Park, Idaho in Fremont County. 83429 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, 406 and 986. About 628 people live in the 83429 area, where the median household income is $78,565. The closest ZIP codes are 83433 (Macks Inn, 3.9 mi northeast), 59758 (West Yellowstone, 19.8 mi northeast) and 83420 (Ashton, 29.9 mi south).
| ZIP code | 83429 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Island Park |
| State | Idaho (ID) |
| County | Fremont County |
| Time zone | Mountain Time · now |
| Area codes | 208, 406, 986 |
| Coordinates | 44.4466, -111.3679 map |
| 3-digit prefix | 834 |
Population and income in 83429
| Population | 628 · lower than 68% of Idaho ZIP codes |
|---|---|
| People per square mile | 1 · lower than 90% of Idaho ZIP codes |
| Median age | 68.2 years · higher than 97% of Idaho ZIP codes |
| Men / women | 47% / 53% |
| Median household income | $78,565 · higher than 68% of Idaho ZIP codes |
| Income per person | $42,651 |
| Below the poverty line | 5.3% |
| Bachelor’s degree or higher | 30% of adults 25+ |
| Median home value | $502,200 · higher than 81% of Idaho ZIP codes |
| Housing units | 3,405 |
| Households | 325 (1.91 people on average) |
| Owners / renters | 98% / 2.5% |
| Land area | 494.6 sq mi (plus 23.93 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 83429. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 83429
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 83433 | Macks Inn, ID | 3.9 mi NE | PO Box only |
| 59758 | West Yellowstone, MT | 19.8 mi NE | Standard |
| 83420 | Ashton, ID | 29.9 mi S | Standard |
| 83421 | Chester, ID | 31.9 mi S | PO Box only |
| 83445 | Saint Anthony, ID | 37.3 mi SW | Standard |
| 83438 | Parker, ID | 38.8 mi SW | PO Box only |
| 83436 | Newdale, ID | 40.3 mi S | Standard |
| 83424 | Felt, ID | 40.6 mi S | Standard |
| 83446 | Spencer, ID | 40.9 mi W | Standard |
| 83451 | Teton, ID | 40.9 mi S | Standard |
| 83414 | Alta, WY | 43.8 mi SE | Standard |
| 83448 | Sugar City, ID | 44.4 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 83429 or measure the distance to another ZIP code.
How to address mail to 83429
123 MAIN ST
ISLAND PARK ID 83429
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Box Canyon, Last Chance Resort and Ponds Resort: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (83429-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 83429?
- 83429 is a Island Park, Idaho ZIP code.
- What county is 83429 in?
- ZIP code 83429 is in Fremont County, Idaho.
- What time zone is ZIP code 83429 in?
- 83429 is in the Mountain Time zone (America/Boise).
- What area code is 83429?
- Phone numbers in ZIP code 83429 use area codes 208, 406 and 986.
- What is the population of ZIP code 83429?
- About 628 people live in ZIP code 83429, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 83429?
- The median household income in 83429 is $78,565 a year, higher than 68% of Idaho ZIP codes.
- What ZIP codes are near 83429?
- The nearest ZIP codes to 83429 are 83433 (Macks Inn, 3.9 miles), 59758 (West Yellowstone, 19.8 miles), 83420 (Ashton, 29.9 miles) and 83421 (Chester, 31.9 miles).