ZIP code · Cobalt · Idaho · United States
ZIP code 83229 — Cobalt
ZIP code 83229 serves Cobalt, Idaho.
- Postal code
- 83229Single source Value from one source, not cross-checked.
- City
- Cobalt
- County
- Lemhi
- State
- Idaho
- Country
- United States
- Coordinates
- 45.0930, -114.2317 — precision estimated (postal-area centroid)
View on OpenStreetMap - USDA hardiness zone
- 5b (-15 to -10 °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
- 208 (from the nearest rate centre)Telephone 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 83229 with another ZIP · ZIPs within 25 miles · distance from 83229
Climate — monthly normals
Warmest month Jul (avg high 86°F), coldest Jan (avg low 11°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 28 | 36 | 50 | 59 | 68 | 76 | 86 | 85 | 74 | 58 | 41 | 29 |
| Avg low °F | 11 | 16 | 26 | 32 | 40 | 46 | 52 | 49 | 41 | 31 | 22 | 13 |
| Precip in | 0.6 | 0.4 | 0.5 | 0.8 | 1.3 | 1.6 | 0.8 | 0.6 | 0.8 | 0.8 | 0.7 | 0.7 |
NOAA 1991–2020 climate normals from the nearest station: SALMON-KSRA (17.8 mi) · NOAA NCEI
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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page