ZIP code · Skykomish · Washington · United States

ZIP code 98288 — Skykomish

ZIP code 98288 serves Skykomish, Washington.

Postal code
98288
Single source Value from one source, not cross-checked.
City
Skykomish
County
King FIPS 53033
State
Washington
Country
United States
Coordinates
47.6922, -121.3713 — precision precise (locality)
View on OpenStreetMap
Population
201 (ZCTA, ACS 5-year)
Population density
1 / sq mi
Land area
346.4 sq mi (897.2 km²) (ZCTA, ACS 5-year)
Median household income
$59,583
Per-capita income
$47,881
Median age
49.2
Households
99
Housing units
352
Median home value
$442,300
Congressional district
WA-8 (119th Congress)
USDA hardiness zone
8a (10 to 15 °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
360
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 Aug (avg high 77°F), coldest Jan (avg low 32°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F424752596669777771584741
Avg low °F323234384448525248423632
Precip in16.710.611.98.35.04.01.71.94.812.318.114.6

NOAA 1991–2020 climate normals from the nearest station: BARING (7.5 mi) · NOAA NCEI

Places in ZIP 98288

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