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ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/AK/SKAGWAY

Skagway ZIP code, Alaska

The ZIP code for Skagway, AK is 99840, and its area code is 907.

USPS city name
1 ZIP code
Population
1,174
Area code
907
State
Alaska

Skagway in numbers

About 1,174 people live in Skagway, in 403 households. The median household income is $89,028 a year, 4% below the Alaska median of $92,788 (US: $80,734). The median owner-occupied home is valued at $426,500 (21% above the Alaska median), and median gross rent is $1,280 a month. The median age is 40.5; 29.3% of adults 25 and over hold a bachelor's degree or higher (31.7% across Alaska); the average commute takes 5 minutes.

Population1,174Skagway1,174
Households403Skagway403
Median age40.5Skagway40.5Alaska35.8US 38.9
Median household income$89,028Skagway$89,028Alaska$92,788US $80,734
Median home value$426,500Skagway$426,500Alaska$352,900US $332,700
Median gross rent$1,280Skagway$1,280Alaska$1,419US $1,413
Bachelor's degree or higher29.3%Skagway29.3%Alaska31.7%US 35.7%
Mean commute4.9 minSkagway4.9 minAlaska19.4 minUS 26.4 min
Population density124 / sq miSkagway124 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Skagway CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Skagway

ZIP codes with the USPS city name Skagway
ZIP City Type Population Median income Median home
99840 Skagway , AK Standard 1,244 $81,136 $435,400

Map of Skagway ZIP codes

99840

The ZIP codes of Skagway, AK, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Skagway

The nearest larger towns are Haines (1,757 people, 16 mi) and Juneau (31,794 people, 85 mi).

More nearby: every ZIP code in Skagway Municipality · Alaska ZIP codes

Cite this page

zipcodes.pro. “Skagway, AK ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ak/skagway

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