North Fork, Idaho
North Fork: Situated in Lemhi County at an elevation of 3632 feet, this unincorporated community lies at the confluence of the North Fork and the main Salmon River.
About
North Fork is a city located in the county of Lemhi in the U.S. state of Idaho.
Quick Facts about North Fork
| State | Idaho (United States) |
| County | Lemhi County |
| Latitude & Longitude | 45.4060,-113.9940 |
| Time Zone | America/Boise |
| Local time | 03:08:05 (7th November 2026) |
| Postal code | 83466 |
| Weather | 32℉ Mostly Cloudy 7-days weather |
Geography
North Fork is located at 45°24'22"N 113°59'38"W (45.4060300, -113.9939600).
North Fork map
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Weather
32°F
Mostly Cloudy
5 mph S
Friday Night
Mostly cloudy, with a low around 32. South wind around 5 mph.
7-Day Forecast
North Fork zip code is 83466.
County name: Lemhi, County
fips: 16059
Closest post offices linked to North Fork.
| Post Office Name | City | ZIP |
|---|---|---|
| North Fork Post Office | North Fork (ID) | 83466 |
Other cities in Lemhi County
Cities, towns, neighborhoods & other populated places in Lemhi County , ID.
| City Name | Population | Title |
|---|---|---|
| Salmon | 3,169 | City in Lemhi County, Idaho, United States |