Portneuf, Idaho
Portneuf: a city in Bannock County, Idaho
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 | 15:53:16 (9th June 2026) |
| Weather | 50℉ Cloudy then Light Rain Likely 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
50°F
Cloudy then Light Rain Likely
7 to 14 mph SW
Monday Night
Rain likely after 3am. Cloudy. Low around 50, with temperatures rising to around 53 overnight. Southwest wind 7 to 14 mph, with gusts as high as 24 mp...
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 |
Other cities in Bannock County
Cities, towns, neighborhoods & other populated places in Bannock County , ID.
| City Name | Population | Title |
|---|---|---|
| Pocatello | 56,637 | The most populous city in Bannock County, Idaho. |
| Chubbuck | 15,588 | City in Bannock County, Idaho, United States |
| Inkom | 902 | City in Bannock County, Idaho, United States |
| McCammon | 831 | City in Bannock County, Idaho, United States |
| Downey | 633 | City in Bannock County, Idaho, United States |
| Lava Hot Springs | 432 | City in Bannock County, Idaho, United States |
| Arimo | 364 | City in Bannock County, Idaho, United States |
| Cambridge | 320 | City in Idaho, United States |