ZIP code · Wilbur · Washington · United States

ZIP code 99185 — Wilbur

ZIP code 99185 serves Wilbur, Washington.

Postal code
99185
Single source Value from one source, not cross-checked.
City
Wilbur
County
Lincoln FIPS 53043
State
Washington
Country
United States
Coordinates
47.7410, -118.7063 — precision precise (locality)
View on OpenStreetMap
Population
1,518 (ZCTA, ACS 5-year)
Population density
5 / sq mi
Land area
283.3 sq mi (733.7 km²) (ZCTA, ACS 5-year)
Median household income
$70,556
Per-capita income
$35,160
Median age
47.2
Households
592
Housing units
790
Median home value
$248,900
Median gross rent
$817 / month
Congressional district
WA-5 (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 85°F), coldest Jan (avg low 20°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F323848586875858475594232
Avg low °F202127313944504942322620
Precip in1.60.91.30.91.20.90.70.30.51.01.61.7

NOAA 1991–2020 climate normals from the nearest station: WILBUR (2.1 mi) · NOAA NCEI

Places in ZIP 99185

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