Seward ZIP Codes — Kenai Peninsula County, AK

There is one unique ZIP code in Seward, Alaska and it is 99664. Area code: 907.

ZIP codes

2,688.34

sq mi land

120.74

sq mi water

907

area code

Seward, AK ZIP code map

About Seward, AK

Seward, Alaska, is a charming coastal city located in the southern part of the state. This picturesque town is nestled at the head of Resurrection Bay, surrounded by stunning mountains and rich marine life. Known for its vibrant community and outdoor recreational activities, Seward serves as an important hub for tourism in Alaska.

Location & geography

Seward is situated along the Kenai Peninsula, approximately 126 miles south of Anchorage and 210 miles north of Juneau. The city covers a vast area of 2,688.34 square miles, which includes both land and a significant water area of 120.74 square miles. The terrain is characterized by dramatic coastal views, lush forests, and rugged mountain landscapes.

Community & economy

Seward is known for its friendly and welcoming atmosphere, fostering a close-knit community spirit. The local economy relies heavily on tourism, fishing, and maritime industries, with many residents participating in seasonal work during the peak tourist months. Daily life in Seward often revolves around outdoor activities, with fishing, hiking, and kayaking being popular among both locals and visitors.

Transportation

The primary highway connecting Seward to the rest of Alaska is the Seward Highway, which provides stunning views along the coastline and links to Anchorage. The nearest airport is the Seward Airport, which accommodates small aircraft, while the closest major airport is in Anchorage. Public transportation options are limited, but local shuttle services and taxis are available.

History

Founded in 1903, Seward was named after William H. Seward, the U.S. Secretary of State who orchestrated the purchase of Alaska. The city has historically been an important fishing and shipping hub, with the fishing industry playing a vital role in its economic development. Notable events include the construction of the Alaska Railroad, which further connected Seward to the rest of the state.

Did you know?

One surprising fact about Seward is that it is home to the Alaska SeaLife Center, the only permanent marine mammal rehabilitation facility in the state. Additionally, each year, the city hosts the Seward Music & Arts Festival, celebrating local culture and the arts.

ZIP codes for Seward, AK (1)

ZIP code	City	County	Map
99664	Seward	Kenai Peninsula	View map

Demographics & statistics

4,197

Population

44.2

Median age

$78,200

Median household income

$35,743

Per capita income

$275,300

Median home value

$956

Median monthly rent

65.4%

Home ownership

7.2%

Poverty rate

3.7%

Unemployment

1,560

Housing units

35.3%

Bachelor's or higher

Age distribution

Male Female

118

Under 5

121

5–9

248

10–14

159

100

15–19

20–24

335

25–34

215

410

35–44

263

366

45–54

235

175

55–59

112

215

60–64

137

333

65–74

214

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	951	22.7%
18 and over	3,246	77.3%
65 and over	689	16.4%
Median age	44.2 years

Race & ethnicity

White 75.6%

American Indian / Alaska Native 9.4%

Two or more races 6.6%

Native Hawaiian / Pacific Islander 3.2%

Black or African American 2%

Asian 1.5%

Hispanic or Latino 1.2%

Other race 0.6%

Group	Count	%
White	3,211	75.6%
American Indian / Alaska Native	399	9.4%
Two or more races	279	6.6%
Native Hawaiian / Pacific Islander	137	3.2%
Black or African American	83	2%
Asian	62	1.5%
Hispanic or Latino	52	1.2%
Other race	26	0.6%

Household income

Under $10k 4.3%

$10k–$15k 8.3%

$15k–$25k 3.8%

$25k–$35k 3.9%

$35k–$50k 15.4%

$50k–$75k 11.9%

$75k–$100k 17.3%

$100k–$150k 19.4%

$150k–$200k 11.1%

$200k+ 4.7%

Range	% of households
Under $10k	4.3%
$10k–$15k	8.3%
$15k–$25k	3.8%
$25k–$35k	3.9%
$35k–$50k	15.4%
$50k–$75k	11.9%
$75k–$100k	17.3%
$100k–$150k	19.4%
$150k–$200k	11.1%
$200k+	4.7%
Median income	$78,200

Housing

Home values

$50k–$100k 5.7%

$150k–$200k 9.1%

$200k–$300k 46.4%

$300k–$500k 30.2%

$500k–$1M 8.5%

Housing overview

Metric	Value
Median home value	$275,300
Median rent / month	$956
Owner occupied	65.4%
Renter occupied	34.6%
Vacant	27.0%
Single-family detached	73.8%
Large apartment buildings	0.0%
Mobile homes	6.1%
Median rooms	4.5
Avg household size (owned)	2.58

Year built

Era	%
2020 or later	0.0%
2010–2019	8.6%
2000–2009	17.3%
1990–1999	8.8%
1980–1989	32.4%
1970–1979	9.7%
1960–1969	3.8%
1950–1959	8.3%
1940–1949	3.6%
1939 or earlier	7.4%

Bedrooms

Size	% of units
No bedroom (studio)	9.3%
1 bedroom	18.7%
2 bedrooms	26.5%
3 bedrooms	34.3%
4 bedrooms	7.3%
5+ bedrooms	3.8%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	48.4%
2 vehicles	40.6%
3 or more	11.0%

Heating fuel

Fuel type	%
Utility gas	7.9%
Electricity	9.2%
Propane / LP gas	14.1%
Fuel oil	57.8%
Wood	8.7%

Households & families

Household type	Count	%
Married-couple family	749	49.1%
Cohabiting couple	48	3.1%
Male householder, no spouse	330	21.7%
Female householder, no spouse	397	26.0%
Households with children under 18	420	27.6%
Households with seniors (65+)	476	31.2%
Average household size	2.30

Marital status

Status	Male	Female
Never married	41.1%	24.0%
Married	44.6%	53.6%
Separated	0.7%	2.1%
Widowed	6.2%	12.2%
Divorced	7.3%	8.2%

Education

Less than 9th grade 0.2%

Some HS, no diploma 4.4%

HS graduate 35.4%

Some college, no degree 17.5%

Associate's degree 7.1%

Bachelor's degree 24.9%

Graduate / professional 10.4%

Metric	%
HS diploma or higher	95.4%
Bachelor's or higher	35.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	23	2.9%
Kindergarten	63	7.9%
Elementary school	517	64.5%
High school	129	16.1%
College / grad school	69	8.6%

Employment

Industry of employment

Education & healthcare 21.1%

Construction 17.1%

Public administration 15.6%

Arts, food & hospitality 11.3%

Agriculture & mining 7.8%

Professional & management 6.6%

Retail trade 5.9%

Other services 5.6%

Transportation & utilities 4.4%

Manufacturing 3.7%

Finance & real estate 1.0%

Occupation

Category	%
Management, business & arts	41.2%
Service	16.1%
Sales & office	11.6%
Natural resources & construction	23.0%
Production & transportation	8.0%

Employment type

Type	%
Private sector	66.0%
Government	25.3%
Self-employed	8.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	65.0%
Carpool	11.6%
Public transit	0.0%
Walk	9.8%
Other means	5.9%
Avg commute (minutes)	12.5

Poverty

All people 7.2%

Under 18 years 3.0%

18 and over 8.6%

Married-couple families 1.7%

Female-led households 0.0%

Income support

Source	% of households
Social Security	34.0%
Retirement income	30.6%
Supplemental Security	2.8%
Cash public assistance	2.8%
Food stamps / SNAP	9.4%

Health indicators

Condition	%
High blood pressure	33.6%
High cholesterol	30.5%
Heart disease	6.0%
Stroke	3.1%
Asthma	10.0%
Arthritis	22.0%
Kidney disease	2.7%
Pulmonary disease	6.9%
Cancer	5.3%

Behavior / access	%
Binge drinking	20.2%
No physical activity	25.3%
Less than 7 hrs sleep	34.8%
Fair or poor health	15.0%
Poor mental health	13.5%
Poor physical health	10.9%
No health insurance	15.6%
Visited doctor (checkup)	59.6%
Visited dentist	52.3%
Cholesterol screening	84.4%
Teeth loss	16.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	221	6.8%

Disability	%
Any disability	6.3%
Under 18	2.2%
18–64 years	4.3%
65 and over	19.7%

Health insurance coverage

Type	%
Private insurance	67.6%
Public insurance	31.3%
Uninsured under 19	23.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,004	95.4%
Spanish	69	1.7%
Other Indo-European	23	0.6%
Asian & Pacific Islander	23	0.6%
Other languages	18	0.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,913	93.2%
Born in same state	3,771	89.8%
Born in different state	1,687	40.2%
Foreign born	142	3.4%
Naturalized citizen	284	6.8%
Not a US citizen	125	44.0%

Ancestry

Ancestry	Count	%
French	396	9.4%
Italian	284	6.8%
Polish	276	6.6%

Ancestry	Count	%
English	68	1.6%
Arab	58	1.4%
Norwegian	8	0.2%

Technology access

Metric	% of households
Computer access	36.3%
Internet access	94.7%

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

Frequently asked questions

What ZIP codes does Seward, AK have?

Seward, AK has one ZIP code: 99664. Each ZIP code serves a distinct delivery area within the city and surrounding region.