Birch Bay, WA ZIP codes

2 ZIP/ZCTAs intersecting this Census place (CDP) in Whatcom County.

ACS 2023 population

11,103

Median household income

$77,120

Median home value

$439,100

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Birch Bay (GEOID 5306190). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 46,818 (2 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Birch Bay, WA

Census place boundary and intersecting ZIP Code Tabulation Areas for Birch Bay, WA — Census place boundary for Birch Bay, WA. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources

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ZIP/ZCTA overlap with Birch Bay

Population overlap

Share of each ZIP/ZCTA’s population located within Birch Bay, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

9823053.7%
982480.2%

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Birch Bay

ZIP	City	County	Population	Income
98230	Blaine	Whatcom County	18,757	$82,716
98248	Ferndale	Whatcom County	28,061	$88,566