ZIP code · Lummi Island · Washington · United States

ZIP code 98262 — Lummi Island

ZIP code 98262 serves Lummi Island, Washington.

Postal code
98262
Single source Value from one source, not cross-checked.
City
Lummi Island
County
Whatcom FIPS 53073
State
Washington
Country
United States
Coordinates
48.7128, -122.6823 — precision precise (locality)
View on OpenStreetMap
Population
1,020 (ZCTA, ACS 5-year)
Population density
110 / sq mi
Land area
9.2 sq mi (24 km²) (ZCTA, ACS 5-year)
Median household income
$76,528
Per-capita income
$54,122
Median age
62.5
Households
489
Housing units
912
Median home value
$529,000
Congressional district
WA-2 (119th Congress)
USDA hardiness zone
8b (15 to 20 °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)

Climate — monthly normals

Warmest month Jul (avg high 75°F), coldest Jan (avg low 35°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F485054596670757569605247
Avg low °F353538424651545450443935
Precip in4.63.13.42.82.31.61.01.12.03.95.74.5

NOAA 1991–2020 climate normals from the nearest station: BELLINGHAM 3 SSW (7.8 mi) · NOAA NCEI

Places in ZIP 98262

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