ZIP code · Yakima · Washington · United States

ZIP code 98903 — Yakima

ZIP code 98903 serves Yakima, Washington.

Postal code
98903
Single source Value from one source, not cross-checked.
City
Yakima
County
Yakima FIPS 53077
State
Washington
Country
United States
Coordinates
46.5445, -120.7444 — precision precise (locality)
View on OpenStreetMap
Population
19,010 (ZCTA, ACS 5-year)
Population density
99 / sq mi
Land area
192.5 sq mi (498.5 km²) (ZCTA, ACS 5-year)
Median household income
$69,188
Per-capita income
$30,384
Median age
33.7
Households
6,270
Housing units
6,541
Median home value
$265,900
Median gross rent
$1,232 / month
Congressional district
WA-4 (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 88°F), coldest Dec (avg low 26°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F404857657480888879644938
Avg low °F273034404854605951403226
Precip in1.20.90.70.60.80.60.30.20.30.70.91.4

NOAA 1991–2020 climate normals from the nearest station: YAKIMA #2 (8.8 mi) · NOAA NCEI

Places in ZIP 98903

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