ZIP code · Bruneau · Idaho · United States
ZIP code 83604 — Bruneau
ZIP code 83604 serves Bruneau, Idaho.
- Postal code
- 83604Single source Value from one source, not cross-checked.
- City
- Bruneau
- County
- Owyhee FIPS 16073
- State
- Idaho
- Country
- United States
- Coordinates
- 42.6140, -115.8419 — precision precise (locality)
View on OpenStreetMap - Population
- 592 (ZCTA, ACS 5-year)
- Population density
- 1 / sq mi
- Land area
- 793.8 sq mi (2,055.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $49,335
- Per-capita income
- $28,807
- Median age
- 45
- Households
- 263
- Housing units
- 352
- Median home value
- $249,700
- Median gross rent
- $524 / month
- Congressional district
- ID-1 (119th Congress)
- USDA hardiness zone
- 7a (0 to 5 °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 83604 with another ZIP · ZIPs within 25 miles · distance from 83604
Map of ZIP code 83604
Climate — monthly normals
Warmest month Jul (avg high 96°F), coldest Dec (avg low 26°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 43 | 51 | 61 | 68 | 76 | 85 | 96 | 94 | 84 | 70 | 54 | 43 |
| Avg low °F | 27 | 29 | 35 | 40 | 48 | 55 | 61 | 58 | 49 | 40 | 32 | 26 |
| Precip in | 1.0 | 0.5 | 0.7 | 0.7 | 1.2 | 0.6 | 0.1 | 0.1 | 0.3 | 0.6 | 0.6 | 0.9 |
NOAA 1991–2020 climate normals from the nearest station: BRUNEAU (18.6 mi) · NOAA NCEI
Places in ZIP 83604
- 2 schools
- 1 hospitals & clinics
- 2 restaurants & cafés
- 3 parks
- 1 playgrounds
- 1 libraries
- 1 post offices
- 2 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