ZIP code · Wilson Creek · Washington · United States

ZIP code 98860 — Wilson Creek

ZIP code 98860 serves Wilson Creek, Washington.

Postal code
98860
Single source Value from one source, not cross-checked.
City
Wilson Creek
County
Grant FIPS 53025
State
Washington
Country
United States
Coordinates
47.4739, -119.1847 — precision precise (locality)
View on OpenStreetMap
Population
245 (ZCTA, ACS 5-year)
Population density
2 / sq mi
Land area
99.1 sq mi (256.7 km²) (ZCTA, ACS 5-year)
Median household income
$51,250
Per-capita income
$29,427
Median age
50.4
Households
116
Housing units
136
Median home value
$184,200
Median gross rent
$917 / month
Congressional district
WA-4 (119th Congress)
USDA hardiness zone
6b (-5 to 0 °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
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.

Climate — monthly normals

Warmest month Jul (avg high 86°F), coldest Jan (avg low 23°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F324050607076868676604333
Avg low °F232531364449575748382923
Precip in1.30.71.00.81.10.90.60.40.30.91.31.6

NOAA 1991–2020 climate normals from the nearest station: HARTLINE (15.3 mi) · NOAA NCEI

Places in ZIP 98860

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