ZIP code · Ellensburg · Washington · United States

ZIP code 98926 — Ellensburg

ZIP code 98926 serves Ellensburg, Washington.

Postal code
98926
Single source Value from one source, not cross-checked.
City
Ellensburg
County
Kittitas FIPS 53037
State
Washington
Country
United States
Coordinates
46.9996, -120.5163 — precision precise (locality)
View on OpenStreetMap
Population
31,883 (ZCTA, ACS 5-year)
Population density
34 / sq mi
Land area
938.1 sq mi (2,429.7 km²) (ZCTA, ACS 5-year)
Median household income
$66,826
Per-capita income
$37,165
Median age
31.9
Households
13,744
Housing units
14,900
Median home value
$425,600
Median gross rent
$1,261 / month
Congressional district
WA-8 (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/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 °F354352606976858576624635
Avg low °F202228344248545243342620
Precip in1.20.80.80.60.80.60.30.20.30.81.11.4

NOAA 1991–2020 climate normals from the nearest station: ELLENSBURG (2.4 mi) · NOAA NCEI

Places in ZIP 98926

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