Zip code 99664: Seward, Alaska

Q: What city is zip code 99664?

99664 is assigned to Seward, Alaska. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 99664 in?

99664 is in Kenai Peninsula Borough, Alaska.

Q: What is the population of 99664?

About 4,698 people live in 99664, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 99664?

The median household income in 99664 is $87,760.

Q: What zip codes are near 99664?

The closest zip codes to 99664 are 99572, 99631, 99568, 99605, 99672.

Residential delivery areaKenai Peninsula BoroughAlaska Time

Population

4,698

Median household income

$88K

U.S. $81K

Median home value

$385K

U.S. $333K

Median rent

$1,205/mo

U.S. $1,413

Median age

U.S. 38.9

Land area

2,688 sq mi

2 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 99664

99664 is a rural zip code in Seward, Alaska (Kenai Peninsula Borough), covering 2,688 sq mi of land. About 4,698 people live here, or 2 per square mile. The median resident is 42 years old, compared with 38.9 nationally.

The median household earns $87,760 a year, close to the national median of $80,734. 6.9% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $384,600, or 4.4 years of median household income (U.S.: 4.1 years), which makes homes about as affordable as the national average for local earners. 64% of occupied homes are lived in by their owners, and renters pay a median of $1,205 a month.

41% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 12 minutes each way, and 8% of workers work from home. The most common jobs among working residents are in management; police and fire protection; and construction and repair.

How 99664 compares

Sorted from highest to lowest national percentile

Government workers35.2%
99th
U.S. 14.5% · AK 25.9%104th of 187 in AK
Housing vacancy25.2%
96th
U.S. 10.1% · AK 17.6%82nd of 185 in AK
Self-employed workers14.9%
90th
U.S. 10% · AK 9.9%28th of 187 in AK
Rent-burdened renters62.5%
89th
WeaknessU.S. 51.1% · AK 44.6%17th of 174 in AK
Median earnings per worker$58,633
73rd
U.S. $49,666 · AK $54,97543rd of 186 in AK
Median age42
72nd
U.S. 38.9 · AK 35.847th of 187 in AK
Bachelor's degree or higher40.8%
67th
U.S. 35.7% · AK 31.7%15th of 187 in AK
Uninsured rate8.4%
62nd
U.S. 8.4% · AK 11%151st of 187 in AK
Median home value$384,600
60th
U.S. $332,700 · AK $352,90019th of 163 in AK
Median household income$87,760
59th
U.S. $80,734 · AK $92,78846th of 176 in AK
Residents under 1822.8%
57th
U.S. 22% · AK 24.1%117th of 187 in AK
Veterans6.2%
55th
U.S. 6.2% · AK 10.7%107th of 187 in AK
Per capita income$39,384
48th
U.S. $44,673 · AK $46,57379th of 187 in AK
Homeownership rate63.9%
39th
U.S. 65.2% · AK 66.8%122nd of 184 in AK
Median gross rent$1,205
37th
U.S. $1,413 · AK $1,41954th of 142 in AK
Unemployment rate4.1%
36th
U.S. 5.2% · AK 5.9%141st of 187 in AK
Foreign-born residents6.2%
35th
U.S. 14.1% · AK 7.7%44th of 187 in AK
Healthcare workers8.4%
33rd
U.S. 9.7% · AK 10%56th of 187 in AK
Broadband access89.2%
29th
U.S. 91% · AK 91.9%66th of 184 in AK
Residents 65 and older13.5%
26th
U.S. 17.2% · AK 13.8%82nd of 187 in AK
Poverty rate6.9%
24th
U.S. 12.5% · AK 10.1%150th of 187 in AK
Diversity index28
21st
U.S. 61.4 · AK 62.8116th of 187 in AK
Work from home7.7%
20th
U.S. 15.1% · AK 9.7%75th of 187 in AK
Population4,698
8th
U.S. 334,922,499 · AK 735,70633rd of 187 in AK
Income inequality (Gini)0.348
2nd
StrengthU.S. 0.483 · AK 0.433161st of 184 in AK
Population density2/sq mi
1st
U.S. 95/sq mi · AK 1/sq mi143rd of 187 in AK
Average commute12 min
1st
StrengthU.S. 26.4 min · AK 19.4 min66th of 184 in AK
Tech workers0%
1st
U.S. 3.8% · AK 2.1%118th of 187 in AK

Measure	99664	Kenai Peninsula	AK	U.S.	National percentile	Rank in AK
Government workers	35.2%	20.6%	25.9%	14.5%	99th	104th of 187
Housing vacancy	25.2%	25.8%	17.6%	10.1%	96th	82nd of 185
Self-employed workers	14.9%	15.3%	9.9%	10%	90th	28th of 187
Rent-burdened rentersWeakness	62.5%	48.9%	44.6%	51.1%	89th	17th of 174
Median earnings per worker	$58,633	$52,254	$54,975	$49,666	73rd	43rd of 186
Median age	42	41.4	35.8	38.9	72nd	47th of 187
Bachelor's degree or higher	40.8%	29.8%	31.7%	35.7%	67th	15th of 187
Uninsured rate	8.4%	11.5%	11%	8.4%	62nd	151st of 187
Median home value	$384,600	$323,200	$352,900	$332,700	60th	19th of 163
Median household income	$87,760	$80,538	$92,788	$80,734	59th	46th of 176
Residents under 18	22.8%	22%	24.1%	22%	57th	117th of 187
Veterans	6.2%	10%	10.7%	6.2%	55th	107th of 187
Per capita income	$39,384	$44,190	$46,573	$44,673	48th	79th of 187
Homeownership rate	63.9%	77%	66.8%	65.2%	39th	122nd of 184
Median gross rent	$1,205	$1,184	$1,419	$1,413	37th	54th of 142
Unemployment rate	4.1%	7%	5.9%	5.2%	36th	141st of 187
Foreign-born residents	6.2%	3.7%	7.7%	14.1%	35th	44th of 187
Healthcare workers	8.4%	12.6%	10%	9.7%	33rd	56th of 187
Broadband access	89.2%	89.3%	91.9%	91%	29th	66th of 184
Residents 65 and older	13.5%	20%	13.8%	17.2%	26th	82nd of 187
Poverty rate	6.9%	11.8%	10.1%	12.5%	24th	150th of 187
Diversity index	28	38.6	62.8	61.4	21st	116th of 187
Work from home	7.7%	10.5%	9.7%	15.1%	20th	75th of 187
Population	4,698	60,413	735,706	334,922,499	8th	33rd of 187
Income inequality (Gini)Strength	0.348	0.451	0.433	0.483	2nd	161st of 184
Population density	2/sq mi	4/sq mi	1/sq mi	95/sq mi	1st	143rd of 187
Average commuteStrength	12 min	20.7 min	19.4 min	26.4 min	1st	66th of 184
Tech workers	0%	1.2%	2.1%	3.8%	1st	118th of 187

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

17%

5–17

18–24

15%

25–34

14%

35–44

12%

45–54

19%

55–64

12%

65–74

75+

Median age

Under 18

22.8%

65 and over

13.5%

Race and ethnicity

White84%
Black2%
Hispanic3%
Asian0.3%
Native American8%
Pacific Islander0.6%
Other0%
Multiracial3%

Diversity index

U.S. 61.4

Foreign-born

6.2%

U.S. 14.1%

Born in state

41.4%

Language spoken at home (households)

English only

97%

Spanish

Other Indo-European

Asian / Pacific

Other

Households

Households: 1,697
Average household size: 2.3
Family households: 57.5%
Married couples: 50.5%
Living alone: 37.4%
Veterans (of adults): 6.2%
Male / female: 55% / 45%

Income and poverty

Household income distribution

<$25k

13%

$25–50k

$50–75k

19%

$75–100k

18%

$100–150k

21%

$150–200k

14%

$200k+

Median household income

99664

$87,760

Kenai Peninsula

$80,538

Alaska

$92,788

United States

$80,734

Per capita income

$39,384

U.S. $44,673

Poverty rate

6.9%

U.S. 12.5%

Households earning $150K+

20.2%

U.S. 23%

Income inequality (Gini)

0.348

U.S. 0.483

Housing

Median home value

99664

$384,600

Kenai Peninsula

$323,200

Alaska

$352,900

United States

$332,700

Median gross rent

99664

$1,205

Kenai Peninsula

$1,184

Alaska

$1,419

United States

$1,413

Types of housing

Single-family

77%

2–4 units

5–19 units

10%

20+ units

Mobile home

Boat, RV, van

Housing units: 2,268
Owner-occupied: 63.9%
Vacant: 25.2%
Median year built: 1986
Median rooms: 4.8
Renters paying 30%+ of income: 62.5%
Renters paying 50%+ of income: 13.4%
Home value to income: 4.4× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

64%

Carpooled

Transit

Walked

16%

Bicycle

Worked from home

Other

Commute time (one way)

<10 min

49%

10–19

32%

20–29

11%

30–44

45–59

60+

0.8%

Average commute

12 min

U.S. 26.4 min

Unemployment

4.1%

U.S. 5.2%

In labor force

55%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management

17%

Police and fire

13%

Construction and repair

10%

Healthcare

Transportation and moving

Cleaning and personal care

Business and finance

Legal and social services

Office and admin

Education

Farming, fishing and forestry

Food service

Engineering and science

Production

Sales

Arts, media and sports

Computer and math

Industries

Public administration

26%

Transportation, warehousing and utilities

11%

Restaurants and hotels

10%

Manufacturing

Education

Construction

Health care and social assistance

Agriculture and mining

Arts and recreation

Other services

Admin, support and management

Professional and technical services

Retail

Information

0.3%

Finance, insurance and real estate

Wholesale

Median earnings per worker

$58,633

U.S. $49,666

Self-employed

14.9%

U.S. 10%

Government workers

35.2%

U.S. 14.5%

Nonprofit workers

9.3%

U.S. 8.8%

Median earnings by type of work

Type of work	99664	U.S.
Management, business, science and arts	$52,500	$74,888
Service	$59,805	$26,804
Sales and office	$65,990	$40,476
Construction and maintenance	$87,785	$49,199
Production and transportation	$40,918	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

High school

29%

Some college

19%

Associate's

Bachelor's

27%

Graduate

14%

High school graduate or higher: 95.6%
Bachelor's degree or higher: 40.8%
Graduate or professional degree: 13.5%
Households with broadband: 89.2%
Cable, fiber or DSL: 69.6%
No internet access: 10.8%
Without health insurance: 8.4%
Limited-English households: 0%

Geography

City (USPS): Seward
State: Alaska
County: Kenai Peninsula Borough
Center point: 60.1338° N, 149.5006° W
Land area: 2,688 sq mi
Water area: 121 sq mi
Time zone: Alaska Time (UTC-9, UTC-8 in summer)
Zip type: Residential delivery area

Cities and towns within this zip

Bear Creek (unincorporated)1% of zip
Primrose (unincorporated)1% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 99664

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
99572	Cooper Landing, AK	31 mi	241	$143,672	$428,000
99631	Moose Pass, AK	32 mi	222	—	$364,800
99568	Clam Gulch, AK	39 mi	465	$85,000	$312,900
99605	Hope, AK	51 mi	23	—	—
99672	Sterling, AK	53 mi	4,091	$100,642	$316,400
99540	Indian, AK	61 mi	468	$146,086	$403,500
99587	Girdwood, AK	61 mi	1,949	$163,704	$630,200
99611	Kenai, AK	64 mi	16,510	$79,757	$308,500
99511	Anchorage, AK · PO box	65 mi	—	—	—
99516	Anchorage, AK	66 mi	21,500	$173,984	$607,200
99507	Anchorage, AK	68 mi	37,301	$107,992	$384,100
99515	Anchorage, AK	69 mi	21,870	$113,995	$427,500

Zip codes like 99664 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 99664

What city is zip code 99664?

99664 is assigned to Seward, Alaska. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 99664 in?

99664 is in Kenai Peninsula Borough, Alaska.

What is the population of 99664?

About 4,698 people live in 99664, according to the Census Bureau's American Community Survey.

What time zone is 99664 in?

99664 is in Alaska Time.

What is the median household income in 99664?

The median household income in 99664 is $87,760.

What zip codes are near 99664?

The closest zip codes to 99664 are 99572, 99631, 99568, 99605, 99672.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 99664, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.