Alaska is served by 61 ZIP codes that span the largest state in the nation, ranging from 99501 in Anchorage to 99901 in Ketchikan. These ZIP codes are distributed across 13 boroughs and census areas and cover 41 distinct cities and communities, with the highest concentration found in the Anchorage metropolitan area. Due to Alaska's vast and rugged geography, many of its ZIP codes cover enormous territorial expanses, making them some of the largest by area in the United States. Whether you're looking up a ZIP code for bustling Anchorage or a remote village in the Aleutian Islands, Alaska's postal landscape reflects the state's unique blend of urban centers and breathtaking wilderness.
Alaska ZIP codes use the prefixes 995, 996, 997, 998, and 999, all beginning with the digit 9, which is reserved for the western United States and U.S. territories. The 995 prefix primarily covers the Anchorage metropolitan area, while 996 and 997 serve the vast interior regions including Fairbanks. The 998 and 999 prefixes extend to the remote reaches of western, northern, and southeastern Alaska, including Juneau and communities along the Aleutian Islands.
Anchorage, technically a consolidated city-borough, leads Alaska with 19 ZIP codes, reflecting its status as the state's largest population center and economic hub, home to nearly 40% of all Alaskans.
Quick facts
Alaska's ZIP code 99901 in Ketchikan is one of the highest ZIP codes in the entire United States, and the state holds the distinction of containing the very last ZIP code range in the national system.
Due to Alaska's enormous size — more than twice the area of Texas — some individual ZIP codes cover thousands of square miles of wilderness, making them among the geographically largest ZIP code areas in the country.
Before the ZIP code system was introduced in 1963, mail delivery to remote Alaskan villages often relied on bush pilots and dog sled teams, and in some areas these methods continued to supplement postal routes for decades afterward.
Frequently asked questions
What ZIP codes are in Anchorage, Alaska?
Anchorage uses several ZIP codes ranging primarily from 99501 to 99524. Key ZIP codes include 99501 and 99502 in downtown and midtown Anchorage, 99503 and 99508 for central neighborhoods, 99504 for the eastern part of the city, 99507 for South Anchorage, and 99516 and 99517 for surrounding residential areas. There are also ZIP codes dedicated to specific postal facilities and P.O. boxes.
How many ZIP codes does Alaska have?
Alaska has a total of 61 ZIP codes, spanning across 13 boroughs and census areas and covering 41 cities and communities. Despite being the largest U.S. state by land area, Alaska has one of the lowest ZIP code counts due to its relatively small and widely dispersed population.
What do Alaska ZIP codes start with?
All Alaska ZIP codes start with the digits 99, using the specific prefixes 995, 996, 997, 998, and 999. This places Alaska at the very end of the national ZIP code numbering system. The 995 prefix is most commonly associated with the Anchorage area, while higher prefixes serve the interior, northern, western, and southeastern regions of the state.
Which county in Alaska has the most ZIP codes?
Alaska uses boroughs and census areas rather than counties. The Municipality of Anchorage leads with 19 ZIP codes, followed by the Kenai Peninsula Borough with 12 ZIP codes and the Fairbanks North Star Borough with 8 ZIP codes. Together, these three regions account for the majority of Alaska's 61 total ZIP codes, reflecting where the state's population is most concentrated.
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Last updated April 2026
Demographics & statistics
628,643
Population
36.1
Median age
$91,260
Median household income
$43,949
Per capita income
$264,798
Median home value
$1,143
Median monthly rent
66.8%
Home ownership
10.9%
Poverty rate
6.8%
Unemployment
197,717
Housing units
30.7%
Bachelor's or higher
Age distribution
MaleFemale
22,004
Under 5
18,962
23,613
5–9
20,349
22,233
10–14
19,159
21,330
15–19
18,381
23,791
20–24
20,502
53,322
25–34
45,951
46,319
35–44
39,916
39,362
45–54
33,921
20,646
55–59
17,792
20,939
60–64
18,044
29,576
65–74
25,487
11,324
75–84
9,758
3,202
85+
2,760
← Male
Female →
Age summary
Group
Count
%
Under 18
150,742
22.2%
18 and over
477,901
77.8%
65 and over
82,107
14.9%
Median age
36.1 years
Race & ethnicity
White63.7%
Two or more races11.3%
American Indian / Alaska Native7.3%
Asian6.3%
Hispanic or Latino4.4%
Black or African American3.3%
Other race2%
Native Hawaiian / Pacific Islander1.6%
Group
Count
%
White
419,334
63.7%
Two or more races
74,160
11.3%
American Indian / Alaska Native
47,901
7.3%
Asian
41,492
6.3%
Hispanic or Latino
29,140
4.4%
Black or African American
21,951
3.3%
Other race
13,327
2%
Native Hawaiian / Pacific Islander
10,478
1.6%
Household income
Under $10k4.1%
$10k–$15k2.9%
$15k–$25k7.8%
$25k–$35k5.6%
$35k–$50k8.5%
$50k–$75k15.0%
$75k–$100k13.7%
$100k–$150k21.8%
$150k–$200k8.8%
$200k+10.0%
Range
% of households
Under $10k
4.1%
$10k–$15k
2.9%
$15k–$25k
7.8%
$25k–$35k
5.6%
$35k–$50k
8.5%
$50k–$75k
15.0%
$75k–$100k
13.7%
$100k–$150k
21.8%
$150k–$200k
8.8%
$200k+
10.0%
Median income
$91,260
Housing
Home values
Under $50k5.0%
$50k–$100k5.0%
$100k–$150k5.4%
$150k–$200k9.2%
$200k–$300k25.5%
$300k–$500k30.2%
$500k–$1M11.7%
$1M+0.9%
Housing overview
Metric
Value
Median home value
$264,798
Median rent / month
$1,143
Owner occupied
66.8%
Renter occupied
31.4%
Vacant
27.3%
Single-family detached
66.2%
Large apartment buildings
3.0%
Mobile homes
3.9%
Median rooms
4.4
Avg household size (owned)
2.34
Year built
Era
%
2020 or later
0.2%
2010–2019
8.6%
2000–2009
17.6%
1990–1999
16.1%
1980–1989
22.9%
1970–1979
18.3%
1960–1969
7.0%
1950–1959
4.4%
1940–1949
1.4%
1939 or earlier
1.6%
Bedrooms
Size
% of units
No bedroom (studio)
9.4%
1 bedroom
16.0%
2 bedrooms
25.5%
3 bedrooms
30.8%
4 bedrooms
13.4%
5+ bedrooms
3.2%
Vehicles per household
Vehicles
% of households
No vehicle
4.5%
1 vehicle
29.7%
2 vehicles
38.4%
3 or more
25.6%
Heating fuel
Fuel type
%
Utility gas
32.4%
Electricity
12.4%
Propane / LP gas
2.2%
Fuel oil
36.7%
Wood
11.6%
No fuel used
0.8%
Households & families
Household type
Count
%
Married-couple family
116,630
50.5%
Cohabiting couple
18,763
6.9%
Male householder, no spouse
47,605
22.9%
Female householder, no spouse
50,731
17.9%
Households with children under 18
74,346
28.6%
Households with seniors (65+)
59,932
27.2%
Average household size
2.50
Marital status
Status
Male
Female
Never married
34.5%
23.1%
Married
48.9%
56.6%
Separated
1.3%
1.4%
Widowed
2.4%
5.7%
Divorced
12.9%
11.3%
Education
Less than 9th grade1.7%
Some HS, no diploma3.8%
HS graduate26.8%
Some college, no degree27.9%
Associate's degree9.1%
Bachelor's degree19.8%
Graduate / professional10.9%
Metric
%
HS diploma or higher
94.5%
Bachelor's or higher
30.7%
School enrollment (ages 3–17)
Type
Count
%
Nursery / preschool
8,338
6.6%
Kindergarten
7,281
4.8%
Elementary school
66,262
42.6%
High school
32,436
23.8%
College / grad school
35,384
20.4%
Employment
Industry of employment
Education & healthcare21.6%
Public administration12.2%
Arts, food & hospitality10.3%
Transportation & utilities10.3%
Retail trade9.3%
Professional & management7.7%
Construction7.6%
Agriculture & mining4.5%
Other services4.3%
Finance & real estate4.0%
Manufacturing3.8%
Information1.6%
Wholesale trade1.1%
Occupation
Category
%
Management, business & arts
38.2%
Service
17.6%
Sales & office
17.5%
Natural resources & construction
12.2%
Production & transportation
12.7%
Employment type
Type
%
Private sector
64.0%
Government
25.5%
Self-employed
8.3%
Unpaid family workers
0.4%
Commute
Method
%
Drive alone
67.8%
Carpool
10.2%
Public transit
0.8%
Walk
7.4%
Other means
4.6%
Avg commute (minutes)
20.7
Poverty
All people10.9%
Under 18 years12.5%
18 and over10.0%
Married-couple families5.8%
Female-led households15.9%
Income support
Source
% of households
Social Security
27.0%
Retirement income
24.8%
Supplemental Security
3.8%
Cash public assistance
4.6%
Food stamps / SNAP
7.2%
Health indicators
Condition
%
High blood pressure
29.0%
High cholesterol
28.4%
Heart disease
5.0%
Stroke
2.4%
Asthma
8.9%
Arthritis
19.9%
Kidney disease
2.3%
Pulmonary disease
5.2%
Cancer
5.3%
Behavior / access
%
Binge drinking
19.1%
No physical activity
19.3%
Less than 7 hrs sleep
29.8%
Fair or poor health
11.3%
Poor mental health
11.8%
Poor physical health
8.6%
No health insurance
12.5%
Visited doctor (checkup)
58.7%
Visited dentist
59.0%
Cholesterol screening
82.3%
Teeth loss
11.7%
Veterans & disability
Veterans
Count
%
Civilian veterans
55,810
13.3%
Disability
%
Any disability
13.9%
Under 18
4.9%
18–64 years
12.0%
65 and over
35.2%
Health insurance coverage
Type
%
Private insurance
64.9%
Public insurance
34.9%
Uninsured under 19
9.9%
Language & origin
Language spoken at home (age 5+)
Language
Count
%
English only
587,677
93.4%
Spanish
24,435
2.6%
Other Indo-European
5,090
0.6%
Asian & Pacific Islander
2,815
0.4%
Other languages
14,470
1.4%
Place of birth & citizenship
Origin
Count
%
Native born (US)
578,334
94.1%
Born in same state
562,436
92.0%
Born in different state
243,502
34.6%
Foreign born
15,898
2.1%
Naturalized citizen
50,309
5.9%
Not a US citizen
31,809
54.7%
Ancestry
Ancestry
Count
%
Italian
65,183
10.4%
French
61,398
9.8%
Arab
24,212
3.9%
Polish
19,052
3%
English
8,620
1.4%
Ancestry
Count
%
German
4,792
0.8%
Dutch
4,409
0.7%
Irish
1,833
0.3%
Norwegian
899
0.1%
Technology access
Metric
% of households
Computer access
39.0%
Internet access
94.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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