Sammamish ZIP Code List — King County, WA

There are 2 unique ZIP codes in Sammamish, Washington. Area code: 425/206.

ZIP codes

20.13

sq mi land

3.61

sq mi water

425/206

area code

Sammamish, WA ZIP code map

About Sammamish, WA

Sammamish, Washington, is a scenic city located in King County, known for its tranquil atmosphere and beautiful landscapes. Nestled between Lake Sammamish and the foothills of the Cascade Mountains, the city offers a suburban lifestyle that attracts families and nature enthusiasts alike. With a population that enjoys a mix of natural beauty and modern conveniences, Sammamish is a desirable place to live.

Location & geography

Sammamish is situated in the central part of Washington State, approximately 20 miles east of Seattle. It is bordered by several other cities, including Issaquah to the south (about 5 miles), Redmond to the northwest (approximately 7 miles), and Bellevue to the west (around 10 miles). The city covers a land area of 20.13 square miles, with scenic waterways encompassing 3.61 square miles, contributing to its picturesque terrain.

Community & economy

The community in Sammamish is characterized by a strong sense of belonging and active participation in local events and programs. The city is home to numerous parks, hiking trails, and recreational opportunities, making it appealing to outdoor enthusiasts. Businesses in the area thrive on the tech industry, health services, and retail, and daily life is enriched by a variety of cultural and community activities.

Transportation

Sammamish is accessible via major highways, including Washington State Route 202, which connects residents to nearby cities and urban amenities. The nearest major airport is Seattle-Tacoma International Airport, located about 25 miles to the west. Public transit options, including buses, are available for commuters and residents looking to travel to surrounding areas.

History

Sammamish was primarily settled in the late 19th century and has grown significantly since then, transitioning from a rural area to a suburban city. The early economy was based on agriculture, but it has since evolved to include technology and retail as key industries. Notable developments in recent history include the establishment of several parks and community centers that enhance the community’s quality of life.

Did you know?

One surprising fact about Sammamish is that it was once known as the 'Sammamish Plateau,' a vast area of land that attracted early settlers for its fertile soil. Additionally, the city boasts a strong commitment to preserving its parks and natural resources, with more than 1,000 acres of park land maintained for public enjoyment.

ZIP codes for Sammamish, WA (2)

ZIP code	City	County	Map
98074	Sammamish	King	View map
98075	Sammamish	King	View map

Demographics & statistics

56,228

Population

39.6

Median age

$231,415

Median household income

$90,509

Per capita income

$1,200,950

Median home value

$2,800

Median monthly rent

86.8%

Home ownership

3.7%

Poverty rate

2.9%

Unemployment

16,275

Housing units

77.1%

Bachelor's or higher

Age distribution

Male Female

1,669

Under 5

1,726

2,049

5–9

2,118

2,770

10–14

2,863

2,346

15–19

2,424

890

20–24

920

1,985

25–34

2,052

5,280

35–44

5,457

5,402

45–54

5,583

1,709

55–59

1,767

1,253

60–64

1,296

1,601

65–74

1,655

520

75–84

537

175

85+

181

← Male

Female →

Age summary

Group	Count	%
Under 18	16,955	30.0%
18 and over	39,273	70.0%
65 and over	4,669	8.4%
Median age	39.6 years

Race & ethnicity

White 53.1%

Asian 36%

Two or more races 6.2%

Hispanic or Latino 2.5%

Black or African American 1.1%

Other race 0.7%

American Indian / Alaska Native 0.4%

Group	Count	%
White	30,630	53.1%
Asian	20,744	36%
Two or more races	3,589	6.2%
Hispanic or Latino	1,434	2.5%
Black or African American	638	1.1%
Other race	388	0.7%
American Indian / Alaska Native	217	0.4%

Household income

Under $10k 1.4%

$10k–$15k 0.4%

$15k–$25k 1.9%

$25k–$35k 0.5%

$35k–$50k 2.0%

$50k–$75k 3.9%

$75k–$100k 4.3%

$100k–$150k 11.5%

$150k–$200k 16.4%

$200k+ 58.0%

Range	% of households
Under $10k	1.4%
$10k–$15k	0.4%
$15k–$25k	1.9%
$25k–$35k	0.5%
$35k–$50k	2.0%
$50k–$75k	3.9%
$75k–$100k	4.3%
$100k–$150k	11.5%
$150k–$200k	16.4%
$200k+	58.0%
Median income	$231,415

Housing

Home values

Under $50k 0.4%

$100k–$150k 0.3%

$150k–$200k 1.0%

$200k–$300k 0.1%

$300k–$500k 2.4%

$500k–$1M 28.6%

$1M+ 67.4%

Housing overview

Metric	Value
Median home value	$1,200,950
Median rent / month	$2,800
Owner occupied	86.8%
Renter occupied	13.3%
Vacant	2.3%
Single-family detached	87.6%
Large apartment buildings	2.2%
Mobile homes	0.4%
Median rooms	7.7
Avg household size (owned)	3.12

Year built

Era	%
2020 or later	0.6%
2010–2019	13.9%
2000–2009	24.2%
1990–1999	22.2%
1980–1989	22.4%
1970–1979	11.7%
1960–1969	3.6%
1950–1959	0.9%
1940–1949	0.2%
1939 or earlier	0.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.3%
1 bedroom	1.9%
2 bedrooms	8.2%
3 bedrooms	27.7%
4 bedrooms	45.7%
5+ bedrooms	16.4%

Vehicles per household

Vehicles	% of households
No vehicle	1.5%
1 vehicle	16.4%
2 vehicles	53.7%
3 or more	28.5%

Heating fuel

Fuel type	%
Utility gas	79.6%
Electricity	17.9%
Propane / LP gas	1.6%
Fuel oil	0.6%
Wood	0.3%

Households & families

Household type	Count	%
Married-couple family	15,054	82.4%
Cohabiting couple	573	3.2%
Male householder, no spouse	1,117	5.9%
Female householder, no spouse	1,565	8.6%
Households with children under 18	9,959	54.3%
Households with seniors (65+)	2,960	16.3%
Average household size	3.07

Marital status

Status	Male	Female
Never married	21.9%	21.6%
Married	74.2%	70.1%
Separated	0.6%	1.2%
Widowed	1.0%	2.5%
Divorced	2.5%	4.7%

Education

Less than 9th grade 1.4%

Some HS, no diploma 1.3%

HS graduate 5.3%

Some college, no degree 9.5%

Associate's degree 5.7%

Bachelor's degree 40.1%

Graduate / professional 37.0%

Metric	%
HS diploma or higher	97.4%
Bachelor's or higher	77.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1,267	7.2%
Kindergarten	709	4.1%
Elementary school	8,230	47.6%
High school	4,748	28.0%
College / grad school	2,287	13.2%

Employment

Industry of employment

Professional & management 35.3%

Education & healthcare 17.0%

Retail trade 12.1%

Manufacturing 7.3%

Finance & real estate 6.5%

Arts, food & hospitality 5.9%

Information 5.5%

Transportation & utilities 2.9%

Construction 2.6%

Public administration 1.8%

Wholesale trade 1.8%

Other services 1.5%

Agriculture & mining 0.2%

Occupation

Category	%
Management, business & arts	74.7%
Service	6.6%
Sales & office	14.5%
Natural resources & construction	1.7%
Production & transportation	2.6%

Employment type

Type	%
Private sector	86.4%
Government	7.6%
Self-employed	5.9%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	56.5%
Carpool	5.3%
Public transit	4.1%
Walk	0.7%
Other means	2.4%
Avg commute (minutes)	31.6

Poverty

All people 3.7%

Under 18 years 4.9%

18 and over 3.1%

Married-couple families 1.8%

Female-led households 16.2%

Income support

Source	% of households
Social Security	14.3%
Retirement income	14.8%
Supplemental Security	1.4%
Cash public assistance	2.4%
Food stamps / SNAP	1.2%

Health indicators

Condition	%
High blood pressure	22.5%
High cholesterol	28.4%
Heart disease	3.1%
Stroke	1.5%
Asthma	8.4%
Arthritis	16.0%
Kidney disease	1.8%
Pulmonary disease	2.7%
Cancer	5.4%

Behavior / access	%
Binge drinking	19.2%
No physical activity	9.8%
Less than 7 hrs sleep	25.2%
Fair or poor health	6.5%
Poor mental health	11.0%
Poor physical health	5.9%
No health insurance	6.1%
Visited doctor (checkup)	67.7%
Visited dentist	79.7%
Cholesterol screening	92.2%
Teeth loss	4.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,120	2.9%

Disability	%
Any disability	4.1%
Under 18	2.0%
18–64 years	3.1%
65 and over	18.9%

Health insurance coverage

Type	%
Private insurance	92.3%
Public insurance	11.8%
Uninsured under 19	1.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	52,833	94.1%
Spanish	4,819	9.1%
Other Indo-European	199	0.4%
Asian & Pacific Islander	669	1.3%
Other languages	3,899	7.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	35,998	64.3%
Born in same state	35,512	63.5%
Born in different state	18,271	32.7%
Foreign born	486	0.9%
Naturalized citizen	20,230	35.7%
Not a US citizen	9,264	46.2%

Ancestry

Ancestry	Count	%
French	5,458	9.7%
Italian	3,304	5.9%
Arab	1,354	2.4%
Polish	1,103	2%
English	605	1.1%

Ancestry	Count	%
Dutch	406	0.7%
German	119	0.2%
Irish	104	0.2%
Norwegian	74	0.1%

Technology access

Metric	% of households
Computer access	32.6%
Internet access	99.7%

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

Frequently asked questions

What ZIP codes does Sammamish, WA have?

Sammamish, WA has 2 ZIP codes: 98074, 98075. Each ZIP code serves a distinct delivery area within the city and surrounding region.

What is the main ZIP code for Sammamish, WA?

The primary ZIP code for Sammamish, WA is 98074. The city uses area code 425 or 206 for phone service.

What county is Sammamish, WA in?

Sammamish is located in King County, Washington.

How many ZIP codes are in Sammamish, WA?

Sammamish, WA has 2 ZIP codes.

What ZIP code should I use for addresses in downtown Sammamish near the Sammamish Commons shopping area?

Downtown Sammamish and the Sammamish Commons area are located in ZIP code 98075, which covers the central business district of the city.

Which ZIP code covers the Pine Lake neighborhood and residential areas in western Sammamish?

The Pine Lake neighborhood and western residential areas of Sammamish are primarily served by ZIP code 98074.