Terreton, Idaho

Terreton: Situated in Jefferson County at an elevation of 4,790 feet, this unincorporated community lies on the high desert terrain of the eastern Snake River Plain.

About

Terreton is a city located in the county of Jefferson in the U.S. state of Idaho.

Quick Facts about Terreton

State Idaho (United States)
County Jefferson County
Latitude & Longitude 43.8416,-112.4364
Time Zone America/Boise
Local time 11:16:10 (6th November 2026)
Postal code 83450
Weather 27℉ Partly Cloudy then Areas Of Fog 7-days weather

Geography

Terreton is located at 43°50'30"N 112°26'11"W (43.8415700, -112.4363700).

Terreton map

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Weather

27°F
Partly Cloudy then Areas Of Fog
3 mph NNW Tonight

Areas of fog between midnight and 5am. Partly cloudy, with a low around 27. North northwest wind around 3 mph.

7-Day Forecast
Terreton zip code is 83450. County name: Jefferson, County fips: 16051

Nearby Schools and Colleges

Schools and campuses linked to Terreton, ID. Select a name to open its map and contact details.

Code Name City ZIP
454935 Evans Hairstyling College-Rexburg Rexburg (ID) 83440

Closest post offices linked to Terreton.

Post Office Name City ZIP
Terreton Post Office Terreton (ID) 83450

Other cities in Jefferson County

Cities, towns, neighborhoods & other populated places in Jefferson County , ID.

City Name Population Title
Rigby 4,292 City in Jefferson County, Idaho, United States