ZIP code · Wahkiacus · Washington · United States
ZIP code 98670 — Wahkiacus
ZIP code 98670 serves Wahkiacus, Washington.
- Postal code
- 98670Single source Value from one source, not cross-checked.
- City
- Wahkiacus
- County
- Klickitat FIPS 53039
- State
- Washington
- Country
- United States
- Coordinates
- 45.8590, -121.1409 — precision precise (locality)
View on OpenStreetMap - Population
- 60 (ZCTA, ACS 5-year)
- Population density
- 3 / sq mi
- Land area
- 23.9 sq mi (62 km²) (ZCTA, ACS 5-year)
- Per-capita income
- $35,750
- Median age
- 52.5
- Households
- 26
- Housing units
- 34
- Median home value
- $288,600
- Congressional district
- WA-4 (119th Congress)
- USDA hardiness zone
- 7b (5 to 10 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Los_Angeles (UTC−8 / UTC−7 DST)
- Area code
- 509 (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 98670 with another ZIP · ZIPs within 25 miles · distance from 98670
Map of ZIP code 98670
Climate — monthly normals
Warmest month Jul (avg high 79°F), coldest Dec (avg low 25°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 38 | 42 | 48 | 55 | 63 | 68 | 79 | 79 | 72 | 58 | 45 | 36 |
| Avg low °F | 26 | 26 | 30 | 35 | 40 | 44 | 49 | 49 | 45 | 37 | 31 | 25 |
NOAA 1991–2020 climate normals from the nearest station: SNOWDEN (10.6 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