County · Washington · United States
Whatcom County ZIP codes
15 ZIP codes · 13 cities · FIPS 53073
Key facts
- State
- Washington (WA)
- FIPS code
- 53073
- Population
- 228,432
- Median household income
- $80,989
- Median age
- 38.2
- Land area
- 2,107.9 sq mi (5,459.5 km²)
- Population density
- 108 / sq mi
- Area codes
- 360, 564
Cities and ZIP codes in Whatcom County (13)
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.