Fremont County, Idaho ZIP codes
8ZIP codes
8Cities and towns
13,537People in ZIP areas
208, 307, 406Area codes
Fremont County is in Idaho and the Mountain Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.
All ZIP codes in Fremont County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 83420 | Ashton | Standard | 2,580 | $69,286 |
| 83421 | Chester | PO Box only | 220 | – |
| 83429 | Island Park | Standard | 628 | $78,565 |
| 83433 | Macks Inn | PO Box only | 36 | $94,250 |
| 83436 | Newdale | Standard | 778 | $80,000 |
| 83438 | Parker | PO Box only | 327 | $145,714 |
| 83445 | Saint Anthony | Standard | 7,975 | $68,012 |
| 83451 | Teton | Standard | 993 | $67,946 |
Cities and towns in Fremont County
- Ashton 1 ZIP
- Chester 1 ZIP
- Island Park 1 ZIP
- Macks Inn 1 ZIP
- Newdale 1 ZIP
- Parker 1 ZIP
- Saint Anthony 1 ZIP
- Teton 1 ZIP
Area codes in Fremont County
Questions
- How many ZIP codes are in Fremont County, ID?
- Fremont County has 8 ZIP codes, 5 of them standard ZIP codes for street addresses.
- What cities are in Fremont County?
- Fremont County ZIP codes cover Ashton, Chester, Island Park, Macks Inn, Newdale, Parker, Saint Anthony and Teton.
- What area code is Fremont County, ID?
- Fremont County uses area codes 208, 307, 406 and 986.
- What time zone is Fremont County in?
- Fremont County is in Mountain Time.
Other Idaho counties
- Ada County
- Adams County
- Bannock County
- Bear Lake County
- Benewah County
- Bingham County
- Blaine County
- Boise County
- Bonner County
- Bonneville County
- Boundary County
- Butte County
- Camas County
- Canyon County
- Caribou County
- Cassia County
- Clark County
- Clearwater County
- Custer County
- Elmore County
- Franklin County
- Gem County
- Gooding County
- Idaho County
- Jefferson County
- Jerome County
- Kootenai County
- Latah County
- Lemhi County
- Lewis County
- Lincoln County
- Madison County
- Minidoka County
- Nez Perce County
- Oneida County
- Owyhee County
- Payette County
- Power County
- Shoshone County
- Teton County
- Twin Falls County
- Valley County
- Washington County