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zipcodes.pro — CITY/AK/UPPER-KALSKAG

Upper Kalskag ZIP codes, Alaska

No ZIP code is named for Upper Kalskag, AK; addresses there use a neighbouring town's name. The ZIP code covering it is 99607. Its area code is 907.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
239
Area code
907
State
Alaska

NANPA lists no telephone rate centre for Upper Kalskag itself, so these are the area codes of the nearest one, Kalskag (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Upper Kalskag in numbers

About 239 people live in Upper Kalskag, in 55 households. The median household income is $47,917 a year, 48% below the Alaska median of $92,788 (US: $80,734). The median owner-occupied home is valued at $241,700 (32% below the Alaska median), and median gross rent is $685 a month. The median age is 22.6; 5.5% of adults 25 and over hold a bachelor's degree or higher (31.7% across Alaska); the average commute takes 8 minutes.

Population239Upper Kalskag239
Households55Upper Kalskag55
Median age22.6Upper Kalskag22.6Alaska35.8US 38.9
Median household income$47,917Upper Kalskag$47,917Alaska$92,788US $80,734
Median home value$241,700Upper Kalskag$241,700Alaska$352,900US $332,700
Median gross rent$685Upper Kalskag$685Alaska$1,419US $1,413
Bachelor's degree or higher5.5%Upper Kalskag5.5%Alaska31.7%US 35.7%
Mean commute8.0 minUpper Kalskag8.0 minAlaska19.4 minUS 26.4 min
Population density66 / sq miUpper Kalskag66 / sq mi

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

ZIP codes covering Upper Kalskag

These ZIP codes cover part of Upper Kalskag but are addressed as somewhere else.

ZIP codes overlapping Upper Kalskag
ZIP City Type Population Median income Median home
99607 Kalskag , AK Standard 239 $47,917 $241,700

Map of Upper Kalskag ZIP codes

99607

The ZIP codes of Upper Kalskag, 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 Upper Kalskag

The nearest larger towns are Aniak (585 people, 27 mi), Russian Mission (314 people, 37 mi) and Akiak (377 people, 52 mi).

More nearby: every ZIP code in Bethel Census Area · Alaska ZIP codes

Cite this page

zipcodes.pro. “Upper Kalskag, AK ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ak/upper-kalskag

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