Portneuf, Idaho
Portneuf: Located in Bannock County at an elevation of 4,498 feet, this southeastern Idaho community is situated within the Portneuf River valley.
About
Portneuf is a city located in the county of Bannock in the U.S. state of Idaho.
Quick Facts about Portneuf
| State | Idaho (United States) |
| County | Bannock County |
| Latitude & Longitude | 42.7949,-112.3636 |
| Time Zone | America/Boise |
| Local time | 20:38:04 (8th November 2026) |
| Weather | 34℉ Partly Cloudy 7-days weather |
Geography
Portneuf is located at 42°47'42"N 112°21'49"W (42.7949100, -112.3635900).
Portneuf map
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Weather
34°F
Partly Cloudy
3 to 10 mph SSE
Tonight
Partly cloudy. Low around 34, with temperatures rising to around 36 overnight. South southeast wind 3 to 10 mph.
7-Day Forecast
Portneuf Springs
Nearby Schools and Colleges
Schools and campuses linked to Portneuf, ID. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 142276 | Idaho State University | Pocatello (ID) | 83209 |
| 142489 | Elevate Salon Institute-Chubbuck | Chubbuck (ID) | 83202 |
| 460808 | College of Massage Therapy | Blackfoot (ID) | 83221-1758 |
Closest post offices linked to Portneuf.
| Post Office Name | City | ZIP |
|---|---|---|
| Inkom Post Office | Inkom (ID) | 83245 |
| Pocatell Post Office | Pocatello (ID) | 83201 |
| Bannock Post Office | Pocatello (ID) | 83204 |
| Gateway Station Post Office | Pocatello (ID) | 83202 |
| Mccammon Post Office | McCammon (ID) | 83250 |