Upper Kalskag, AK ZIP Codes

One ZIP code serves Upper Kalskag, Alaska: 99607. Together they are home to 239 residents in 55 households.

Upper Kalskag city limits (Census)

MeasureCensus figure
Residents239
Households55
Median household income$47,917
Median home value$241,700
Median age22.6
Median rent$685

All 1 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)239
Households (sum of ZIP codes)55
Median household income, range across ZIP codes$47,917 (99607) to $47,917 (99607)
Household-weighted average of ZIP medians (an approximation, not a true median)$47,917
Homeowners67.3%
Households with kids under 1856.4%
Moved in the past year4.7%
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Every ZIP code in Upper Kalskag

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
99607Upper Kalskag23955$47,917$241,70067.3%56.4%4.7%——100% of its land; mailing city

A ZIP code is listed for Upper Kalskag when at least 10% of its land lies inside Upper Kalskag city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Upper Kalskag. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Upper Kalskag.

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Frequently asked questions

What ZIP codes are in Upper Kalskag, AK?
99607. A ZIP code is listed for Upper Kalskag when at least 10% of its land lies inside Upper Kalskag city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Upper Kalskag.
What is the population of Upper Kalskag, AK?
The Census Bureau counts 239 residents inside Upper Kalskag city limits (ACS 2020–2024). The 1 ZIP code that serve Upper Kalskag hold 239 residents in all.
What is the median household income in Upper Kalskag, AK?
$47,917 inside Upper Kalskag city limits, per the Census Bureau. Across its ZIP codes the medians run from $47,917 to $47,917.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.