Blaine ZIP Code List — Whatcom County, WA

There are 2 unique ZIP codes in Blaine, Washington. Area code: 360/564.

ZIP codes

42.53

sq mi land

4.67

sq mi water

360/564

area code

Blaine, WA ZIP code map

About Blaine, WA

Blaine, Washington, is a quaint city located at the northwestern edge of the state, bordering Canada. Known for its beautiful coastal views and small-town charm, it has a strong sense of community among its residents. Blaine offers a unique blend of outdoor activities, cultural events, and a rich history that attracts both visitors and new residents alike.

Location & geography

Geographically, Blaine is situated in Whatcom County, approximately 35 miles north of Bellingham and just 4 miles from the Canadian border. The city spans a total land area of 42.53 square miles, complemented by 4.67 square miles of water, which includes parts of the picturesque Drayton Harbor. This terrain supports various outdoor recreational activities and provides breathtaking views of the surrounding natural landscape.

Community & economy

The character of Blaine revolves around its friendly residents and tight-knit community, which is often highlighted during local festivals and events. Primarily supported by industries such as tourism and fishing, Blaine has developed a vibrant local economy that appeals to both visitors and locals. Daily life in Blaine often includes enjoying the waterfront, exploring local shops and restaurants, and participating in community events that foster connection among neighbors.

Transportation

Transportation in Blaine is facilitated by easy access to Interstate 5, which runs south towards Seattle and north towards Vancouver, Canada. The nearest airport is the Bellingham International Airport, located about 30 minutes away, offering commercial flights and additional travel options for residents and visitors alike. Public transit options are available, providing connectivity to neighboring cities and enhancing accessibility for the community.

History

Blaine was officially founded in the late 19th century and has since grown into a significant border town with historical ties to trade and commerce. Key industries in Blaine's early days included fishing, logging, and agriculture, which paved the way for its development. Notably, the city is home to the Peace Arch, a prominent landmark symbolizing the long-standing friendship between the United States and Canada.

Did you know?

One surprising fact about Blaine is that it hosts the annual "Blaine Harbor Music Festival," showcasing local talent and attracting music lovers from the surrounding regions. Additionally, Blaine is recognized for its scenic parks, including the popular Semiahmoo Park, which offers stunning vistas of the waterfront.

ZIP codes for Blaine, WA (2)

ZIP code	City	County	Map
98230	Blaine	Whatcom	View map
98231	Blaine	Whatcom	View map

Demographics & statistics

18,605

Population

44.5

Median age

$79,789

Median household income

$41,146

Per capita income

$419,400

Median home value

$1,273

Median monthly rent

77.8%

Home ownership

10.3%

Poverty rate

6.3%

Unemployment

7,533

Housing units

30.7%

Bachelor's or higher

Age distribution

Male Female

528

Under 5

511

673

5–9

650

432

10–14

418

566

15–19

548

524

20–24

506

1,011

25–34

978

1,055

35–44

1,020

1,033

45–54

1,000

585

55–59

565

826

60–64

799

1,403

65–74

1,356

647

75–84

626

175

85+

170

← Male

Female →

Age summary

Group	Count	%
Under 18	3,915	21.0%
18 and over	14,690	79.0%
65 and over	4,377	23.5%
Median age	44.5 years

Race & ethnicity

White 73.6%

Two or more races 11.4%

Hispanic or Latino 7.1%

Asian 3.2%

Other race 1.7%

Black or African American 1.5%

American Indian / Alaska Native 0.9%

Native Hawaiian / Pacific Islander 0.6%

Group	Count	%
White	14,730	73.6%
Two or more races	2,277	11.4%
Hispanic or Latino	1,422	7.1%
Asian	650	3.2%
Other race	350	1.7%
Black or African American	298	1.5%
American Indian / Alaska Native	173	0.9%
Native Hawaiian / Pacific Islander	127	0.6%

Household income

Under $10k 4.7%

$10k–$15k 5.1%

$15k–$25k 7.5%

$25k–$35k 5.3%

$35k–$50k 7.9%

$50k–$75k 16.0%

$75k–$100k 17.6%

$100k–$150k 19.5%

$150k–$200k 8.9%

$200k+ 7.4%

Range	% of households
Under $10k	4.7%
$10k–$15k	5.1%
$15k–$25k	7.5%
$25k–$35k	5.3%
$35k–$50k	7.9%
$50k–$75k	16.0%
$75k–$100k	17.6%
$100k–$150k	19.5%
$150k–$200k	8.9%
$200k+	7.4%
Median income	$79,789

Housing

Home values

Under $50k 5.7%

$50k–$100k 2.8%

$100k–$150k 2.3%

$150k–$200k 2.1%

$200k–$300k 15.8%

$300k–$500k 38.7%

$500k–$1M 27.4%

$1M+ 5.3%

Housing overview

Metric	Value
Median home value	$419,400
Median rent / month	$1,273
Owner occupied	77.8%
Renter occupied	22.2%
Vacant	14.9%
Single-family detached	68.9%
Large apartment buildings	1.7%
Mobile homes	13.1%
Median rooms	5.3
Avg household size (owned)	2.35

Year built

Era	%
2020 or later	1.0%
2010–2019	11.2%
2000–2009	27.2%
1990–1999	18.4%
1980–1989	9.8%
1970–1979	12.5%
1960–1969	6.8%
1950–1959	4.1%
1940–1949	2.0%
1939 or earlier	7.0%

Bedrooms

Size	% of units
No bedroom (studio)	2.6%
1 bedroom	8.3%
2 bedrooms	27.2%
3 bedrooms	44.2%
4 bedrooms	14.5%
5+ bedrooms	3.2%

Vehicles per household

Vehicles	% of households
No vehicle	4.3%
1 vehicle	32.8%
2 vehicles	40.3%
3 or more	22.6%

Heating fuel

Fuel type	%
Utility gas	41.0%
Electricity	44.6%
Propane / LP gas	10.8%
Fuel oil	0.5%
Wood	1.6%
Solar	0.1%
No fuel used	0.8%

Households & families

Household type	Count	%
Married-couple family	3,974	50.3%
Cohabiting couple	257	3.3%
Male householder, no spouse	1,696	21.5%
Female householder, no spouse	1,978	25.0%
Households with children under 18	2,065	26.1%
Households with seniors (65+)	3,226	40.8%
Average household size	2.35

Marital status

Status	Male	Female
Never married	29.3%	20.0%
Married	53.5%	54.2%
Separated	4.4%	2.4%
Widowed	2.8%	8.6%
Divorced	10.0%	14.9%

Education

Less than 9th grade 1.7%

Some HS, no diploma 4.2%

HS graduate 27.6%

Some college, no degree 26.2%

Associate's degree 9.8%

Bachelor's degree 19.0%

Graduate / professional 11.7%

Metric	%
HS diploma or higher	94.2%
Bachelor's or higher	30.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	256	7.0%
Kindergarten	251	6.9%
Elementary school	1,652	45.4%
High school	869	23.9%
College / grad school	607	16.7%

Employment

Industry of employment

Education & healthcare 20.3%

Manufacturing 15.8%

Retail trade 11.3%

Construction 9.7%

Public administration 8.4%

Professional & management 7.6%

Arts, food & hospitality 6.3%

Other services 6.1%

Finance & real estate 5.1%

Transportation & utilities 3.3%

Information 3.0%

Wholesale trade 2.0%

Agriculture & mining 1.2%

Occupation

Category	%
Management, business & arts	36.4%
Service	16.1%
Sales & office	19.8%
Natural resources & construction	10.3%
Production & transportation	17.4%

Employment type

Type	%
Private sector	75.1%
Government	18.3%
Self-employed	6.5%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	78.2%
Carpool	8.8%
Public transit	0.2%
Walk	1.5%
Other means	0.9%
Avg commute (minutes)	24.5

Poverty

All people 10.3%

Under 18 years 12.3%

18 and over 9.9%

Married-couple families 4.2%

Female-led households 38.7%

Income support

Source	% of households
Social Security	41.9%
Retirement income	30.2%
Supplemental Security	4.2%
Cash public assistance	5.3%
Food stamps / SNAP	11.7%

Health indicators

Condition	%
High blood pressure	32.3%
High cholesterol	33.8%
Heart disease	6.5%
Stroke	3.1%
Asthma	10.6%
Arthritis	27.3%
Kidney disease	3.0%
Pulmonary disease	6.6%
Cancer	7.4%

Behavior / access	%
Binge drinking	18.2%
No physical activity	16.6%
Less than 7 hrs sleep	28.2%
Fair or poor health	13.2%
Poor mental health	14.5%
Poor physical health	10.7%
No health insurance	9.8%
Visited doctor (checkup)	70.2%
Visited dentist	68.6%
Cholesterol screening	89.2%
Teeth loss	10.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,568	10.7%

Disability	%
Any disability	16.7%
Under 18	8.0%
18–64 years	13.8%
65 and over	31.4%

Health insurance coverage

Type	%
Private insurance	66.1%
Public insurance	44.4%
Uninsured under 19	2.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	17,566	94.4%
Spanish	586	3.3%
Other Indo-European	304	1.7%
Asian & Pacific Islander	157	0.9%
Other languages	119	0.7%

Place of birth & citizenship

Origin	Count	%
Native born (US)	16,066	86.4%
Born in same state	15,593	83.8%
Born in different state	8,397	45.1%
Foreign born	473	2.5%
Naturalized citizen	2,539	13.6%
Not a US citizen	1,260	49.6%

Ancestry

Ancestry	Count	%
French	2,562	13.8%
Italian	1,697	9.1%
Polish	1,198	6.4%
Arab	836	4.5%
English	676	3.6%

Ancestry	Count	%
German	234	1.3%
Dutch	138	0.7%
Norwegian	86	0.5%
Irish	52	0.3%

Technology access

Metric	% of households
Computer access	42.5%
Internet access	93.1%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What is the ZIP code for Blaine, WA?

Blaine, WA has one ZIP code: 98230.

What is the main ZIP code for Blaine, WA?

The primary ZIP code for Blaine, WA is 98230. The city uses area code 360 or 564 for phone service.

What county is Blaine, WA in?

Blaine is located in Whatcom County, Washington.

How many ZIP codes are in Blaine, WA?

Blaine, WA has 1 ZIP code.

What ZIP code covers downtown Blaine and the waterfront area near the Peace Arch Border Crossing?

Downtown Blaine and the Peace Arch Border Crossing area are located in ZIP code 98230, which serves as the primary commercial and civic center of the city.

What is the ZIP code for residential neighborhoods in Blaine near Blaine City Park?

Residential areas of Blaine, including those near Blaine City Park, use ZIP code 98230, which encompasses the majority of the city's neighborhoods.