ZIP Codes of Anchorage Borough, AK

Population & People
Population & People
Total Population
290,303
Household Income
Household Income
Median Income
$112,126
Housing
Housing
Total Housing Units
120,364
Business & Economy
Business & Economy
Total Businesses
8,798
Employment
Employment
Employment Rate
62.36%
Education
Education
Bachelor's Degree+
38.55%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 31 ZIPs in this borough.
Data Last Updated: June 1, 2026
ZIP Codes:31 ZIP Codes (19 Standard, 12 PO Box, 0 Unique) [See All]
Area Code:907
Timezone:Alaska (GMT -09:00)
Local Time:2:11:16 PM
Population:290,303 [See All]
FIPS:02020
CBSA:Anchorage, AK
Land Area:15,598 sq mi
Water Area:293 sq mi
Coordinates:61.5571, -150.0158
Quick Link:
https://www.zip-codes.com/county/ak-anchorage.asp
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Alaska's largest borough
290,303 residents — the most of 30 counties in Alaska.
Among America's 10 largest counties by area
#6 largest, spanning 15,598 sq mi.
Extreme geographic sprawl
The largest ZIP spans 28011× the smallest by area — 647.0 sq mi down to 0.02.
Among America's 50 most Hispanic-majority counties
0.3% Hispanic or Latino — #38 nationwide.
Among Alaska's 5 wealthiest counties
#2 statewide, average median income $112,126.
Among Alaska's 5 most-educated counties
38.5% with bachelor's+ (#2 statewide).

Standout ZIPs in this Borough


Most Populous
Anchorage · 42,093 people
14.5% of county total
Highest Income
Anchorage · $173,984 median
1.6× county average
Largest Land Area
Anchorage · 13,683.8 sq mi
Spans the most ground
Fastest Growth
Anchorage · 29.1% (10-yr)
1,005 → 1,297 residents
Most Educated
Anchorage · 58.3% bachelor's+
8,390 of 14,393 adults 25+

Things worth knowing about Anchorage Borough


290,303 residents live across 31 ZIPs covering 15,598 sq mi, served by 6 distinct USPS-recognized cities.

Population moved from 299,140 to 290,303 from 2014 to 2024 — a -3.0% change. 6 ZIPs gained residents, 11 lost (and 2 held flat).

The borough's wealthiest ZIP 99516 (Anchorage, $173,984 median) and poorest ZIP 99501 (Anchorage, $70,891) are 11.4 miles apart — a 2.5× income gap across local geography.

Median home values vary 2.0× across this borough — from $314,000 in 99504 (Anchorage) to $630,200 in 99587 (Girdwood).

Density varies 63880× across the borough — from 0 people/sq mi in 99519 (Anchorage) to 6,055 in 99504 (Anchorage).

Most of the decade's growth concentrated around Anchorage — top growth ZIPs averaged +12.3% over the past ten years ( 99519 , 99502 and 99508 ).

Educational attainment ranges from 23.4% bachelor's+ in 99519 (Anchorage) to 58.3% in 99516 (Anchorage) — the breadth of educational profiles across the area.

Within Alaska, this is the #1 most populous of 30 boroughs and ranks #2 for median household income .

Weighted by population, the typical household earns about $106,392 across the borough — reflecting what a typical resident sees, not a simple ZIP average.

38.5% of adults age 25+ hold a bachelor's degree or higher (74,851 of 194,175 reporting).

19 Standard delivery, 12 PO Box only, 0 single-entity Unique ZIPs serve this borough.

Stories about Anchorage Borough


Big & sparse

A frontier borough — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.

Total area
15,598
square miles
Avg density
18.6
people per sq mi
Population
290,303
across 31 ZIPs
Anchorage
13,683.8 sq mi
1,297 residents
Chugiak
647.0 sq mi
6,452 residents
Girdwood
366.9 sq mi
1,949 residents

All ZIP Codes in Anchorage Borough


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
99504AnchorageStandard42,093$86,7107.01.8%
99507AnchorageStandard37,301$107,99254.6-5.7%
99508AnchorageStandard36,458$79,3148.63.8%
99577Eagle RiverStandard28,477$136,900351.01.9%
99502AnchorageStandard25,006$116,07118.04.1%
99515AnchorageStandard21,870$113,99510.8-2.9%
99516AnchorageStandard21,500$173,98470.4-0.8%
99517AnchorageStandard16,486$103,8803.5-1.9%
99501AnchorageStandard16,175$70,8915.4-4.7%
99503AnchorageStandard12,964$76,1443.4-11.6%
99518AnchorageStandard9,764$93,9953.8-5.4%
99506JberStandard7,028$76,25820.8-6.7%
99567ChugiakStandard6,452$147,319647.0-36.1%
99505JberStandard5,015$100,7818.5-25.9%
99587GirdwoodPO Box1,949$163,704366.9-20.3%
99519AnchoragePO Box1,29713,683.829.1%
99540IndianStandard468$146,086129.844.4%
99695AnchoragePO Box04.2
99530AnchorageStandard00.0
99513AnchorageStandard00.0
99520AnchoragePO Box0.0
99514AnchoragePO Box0.0
99510AnchoragePO Box200.1
99529AnchorageStandard0.0
99524AnchoragePO Box0.0
99599AnchorageStandard0.0
99509AnchoragePO Box0.0
99521AnchoragePO Box0.0
99523AnchoragePO Box0.0
99522AnchoragePO Box0.0
99511AnchoragePO Box0.0

Adjacent & Nearby Counties