Guest, Sign inJoin

Post to Kupreanof

We’ll email a one-tap link to publish your post. No password, and nothing is public until you click it.
Already a member? Sign in
With Kupreanof77
Alaska›Petersburg Borough

KupreanofAK

A town of 18, settled in 1930.

1 bordering townMap →
Photo: Gillfoto · CC BY-SA 3.0
Photo of Kupreanof

Kupreanof, AK · Photo: Gillfoto · CC BY-SA 3.0 · Source ↗

Is Kupreanof a good place to live?

51% of the land in Kupreanof is conserved, above both Alaska’s towns (15%) and U.S. towns (4.3%). Tongass National Forest, at 1,285 acres with 2.2 miles of trail, is the biggest park or preserve. Kupreanof has fewer than 1,000 residents, too few for fair grades; the figures below are still real.

Small town

18 people, and everyone knows the way

In a town this size, neighbors are the best guide. Ask them anything.

PetersburgPetersburgKupreanof
Getting set up

Moving to Kupreanof: who provides what

Who provides power, water and the rest in Kupreanof, and how to reach them.

The full setup list →
WaterPetersburg water systemNo health-based violations in 5 years · EPAEPA
InternetProviders and speedsData pending · D4
Trash & dumpNot on file yetWe don’t have Kupreanof’s trash rules yet
SchoolsPetersburg Borough School DistrictWhich school depends on your addressNCES
Register to voteOnlineIn Alaska you can register online until 30 days before Election Day, in person until 30 days before Election Day, or by mail (received 30 days before).vote.gov
Who runs elections hereAbsentee and Petition OfficeState of Alaska; contacts on the Handbook page.FVAP, Jun 2025
ZIP code9983399833 100%Census 2020

EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Sep 30, 2026.

The data

Ordered by what stands out in Kupreanof.

Outdoors

Kupreanof keeps nearly a third of its land conserved

Trails run 3.3 miles in 1 park or preserve. Kupreanof’s trail network density stands at 0.7 miles per square mile, above both the Alaska town median (0.4) and the median of U.S. towns (0.4).

51.4%conserved
51.4%
conserved · 1,515 of 2,947 acres
3.3 mi
of trails · 0.7 per sq mi
Biggest places to walkTrailsAcres
1. Tongass National Forest2.2 mi1,285

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

Natural hazards

Kupreanof has a very low natural-hazard risk, chiefly from landslides

Of the losses FEMA expects in Kupreanof, 60% come from landslides and 36% from avalanches. Expected damage from storms and floods is lower here than in 100% of U.S. communities.

0risk score of 100
FEMA risk score
0Very low riskLowerHigher
LandslidesAvalanches

FEMA National Risk Index · OpenFEMA

Climate

The climate in Kupreanof brings snowy winters and pleasant summers

Kupreanof’s peak summer temperature comes in at 62°F.

86″snow a winter

Typical low → high °F

Winter28–36°
Spring35–48°
Summer50–61°
Fall39–47°
Oct 17
typical first frost
Apr 29
typical last frost

NOAA U.S. Climate Normals, 1991–2020

Health

How healthy Kupreanof is

In Kupreanof, just over a fifth of adults get no exercise outside work. This Alaska town does better than the Alaska average on 6 of 32 CDC measures and worse on 4. Only 4 of the 42 Alaska towns we compare have a lower share of adults who have obesity than Kupreanof. Two figures for adults in the town: 32% sleep under 7 hours, 19% have been diagnosed with depression.

KupreanofAlaska townsU.S. towns
Yearly checkup (CDC PLACES)69%68%79%
Sleep under 7 hours (CDC PLACES)32%35%36%
Depression (CDC PLACES)19%21%23%
Obesity (CDC PLACES)31%35%35%
32 measures vs. Alaska
6 better22 too close to call4 worse
What stands outKupreanofAK
Fewer adults facing a utility shut-off6.6%8.2%
Fewer adults facing housing insecurity10%12.3%
More adults who have had cancer9.1%7%
Petersburg Medical Center
9.1 mi away · emergency room
3 of 3
care shortages: primary care, dental, mental health

CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA

Keep exploring

Everything we know about Kupreanof

14pages on Kupreanof
After high school

Colleges nearby

None within 15 miles of Kupreanof; the nearest are

About Kupreanof

City in Alaska, United States

Kupreanof (Lingít: Aansadaak’w) is a city on the eastern shore of Kupreanof Island in the Petersburg Borough, in the U.S. state of Alaska. The population was 21 as of the 2020 census, down from 27 in 2010. It is the smallest incorporated city in the state as of 2020.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Area
6.1 sq mi
Elevation
10 ft

Questions about Kupreanof

Short answers, built from the data on this page.

Is Kupreanof, AK a good place to live?

Kupreanof has fewer than 1,000 residents, too few for fair grades; the figures below are still real.