Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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 — STATE/AK/COUNTY/SITKA

Sitka City and Borough, AK ZIP codes

Sitka City and Borough, AK has one ZIP code: 99835.

Sitka City and Borough and the city of Sitka are one consolidated government with the same boundary. The Sitka town page lists the ZIP codes the Postal Service addresses as Sitka, including any past the line.

ZIP codes
1
Towns
1
County FIPS
02220
State
Alaska
Population
8,368
Median household income
$101,727
Land area
2,870 sq mi

Sitka City and Borough ZIP codes by town

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Sitka City and Borough ZIP codes

99835

The ZIP codes of Sitka City and Borough, 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.

Sitka City and Borough in numbers

About 8,368 people live in Sitka City and Borough, in 3,440 households, the 11th most populous of Alaska's 30 counties. The median household income is $101,727 a year, 10% above the Alaska median of $92,788 (US: $80,734). The median owner-occupied home is valued at $450,300 (28% above the Alaska median), and median gross rent is $1,341 a month. The median age is 39.7; 34.3% of adults 25 and over hold a bachelor's degree or higher (31.7% across Alaska); the average commute takes 13 minutes.

Population8,368Sitka8,368
Households3,440Sitka3,440
Median age39.7Sitka39.7Alaska35.8US 38.9
Median household income$101,727Sitka$101,727Alaska$92,788US $80,734
Median home value$450,300Sitka$450,300Alaska$352,900US $332,700
Median gross rent$1,341Sitka$1,341Alaska$1,419US $1,413
Bachelor's degree or higher34.3%Sitka34.3%Alaska31.7%US 35.7%
Mean commute13.0 minSitka13.0 minAlaska19.4 minUS 26.4 min
Population density3 / sq miSitka3 / sq mi

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

Not sure you are in Sitka City and Borough? What county am I in? answers from your location, near a county line included.

Every ZIP code in Sitka City and Borough, with figures

ZIP codes in Sitka City and Borough
ZIP City Type Population Median income Median home
99835 Sitka , AK Standard 8,368 $101,727 $450,300

Cite this page

zipcodes.pro. “Sitka City and Borough ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ak/county/sitka

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