ZIP code · Spencer · Idaho · United States
ZIP code 83446 — Spencer
ZIP code 83446 serves Spencer, Idaho.
- Postal code
- 83446Single source Value from one source, not cross-checked.
- City
- Spencer
- County
- Clark FIPS 16033
- State
- Idaho
- Country
- United States
- Coordinates
- 44.3605, -112.1869 — precision precise (locality)
View on OpenStreetMap - Population
- 33 (ZCTA, ACS 5-year)
- Population density
- 1 / sq mi
- Land area
- 34.7 sq mi (89.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $71,389
- Per-capita income
- $45,961
- Median age
- 62.8
- Households
- 22
- Housing units
- 53
- Congressional district
- ID-2 (119th Congress)
- 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 83446 with another ZIP · ZIPs within 25 miles · distance from 83446
Map of ZIP code 83446
Climate — monthly normals
Warmest month Jul (avg high 87°F), coldest Jan (avg low 15°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 30 | 33 | 44 | 57 | 67 | 76 | 87 | 85 | 75 | 58 | 41 | 30 |
| Avg low °F | 15 | 18 | 26 | 33 | 41 | 47 | 55 | 53 | 45 | 34 | 24 | 16 |
| Precip in | 0.8 | 0.6 | 0.8 | 1.3 | 2.0 | 1.6 | 0.7 | 0.7 | 0.9 | 1.1 | 0.7 | 1.0 |
NOAA 1991–2020 climate normals from the nearest station: DUBOIS EXP STN (8.1 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 · 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