ZIP code · Terreton · Idaho · United States
ZIP code 83450 — Terreton
ZIP code 83450 serves Terreton, Idaho.
- Postal code
- 83450Single source Value from one source, not cross-checked.
- City
- Terreton
- County
- Jefferson FIPS 16051
- State
- Idaho
- Country
- United States
- Coordinates
- 43.8586, -112.4200 — precision precise (locality)
View on OpenStreetMap - Population
- 1,239 (ZCTA, ACS 5-year)
- Population density
- 10 / sq mi
- Land area
- 128.6 sq mi (333 km²) (ZCTA, ACS 5-year)
- Median household income
- $66,250
- Per-capita income
- $24,260
- Median age
- 30.9
- Households
- 401
- Housing units
- 554
- Median home value
- $183,700
- Median gross rent
- $1,003 / month
- Congressional district
- ID-2 (119th Congress)
- USDA hardiness zone
- 4b (-25 to -20 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Boise (UTC−7 / UTC−6 DST)
- Area code
- 208Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 83450 with another ZIP · ZIPs within 25 miles · distance from 83450
Map of ZIP code 83450
Climate — monthly normals
Warmest month Jul (avg high 89°F), coldest Jan (avg low 7°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 29 | 36 | 49 | 60 | 70 | 79 | 89 | 87 | 78 | 62 | 44 | 30 |
| Avg low °F | 7 | 11 | 22 | 29 | 37 | 44 | 49 | 47 | 39 | 28 | 17 | 9 |
| Precip in | 0.7 | 0.4 | 0.5 | 0.9 | 1.5 | 1.1 | 0.5 | 0.5 | 0.6 | 0.7 | 0.6 | 0.8 |
NOAA 1991–2020 climate normals from the nearest station: HAMER 4 NW (10.7 mi) · NOAA NCEI
Places in ZIP 83450
- 1 schools
- 1 playgrounds
- 1 places of worship
- 1 gas stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page