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Where am ILOCATED

Petersburg Borough, Alaska

Petersburg Borough, Alaska, has 3,394 residents (July 2025 estimate). Its county seat is Petersburg. It uses Alaska Time and covers 2,901 sq mi (7,513 km²) of land. It is a county equivalent (borough).

AnchorageFairbanksJuneau
Petersburg Borough in Alaska
PetersburgKupreanofHobart Bay
Petersburg Borough and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
3,394
Land area
2,901 sq mi (7,513 km²)
County seat or government
Petersburg
Time zone
Alaska Time, Alaska TimeUTC-09:00 in January; UTC-08:00 in July
Median household income
$75,125 ± $14,547
Median home value
$315,100 ± $23,039
Median rent, with utilities
$950 ± $151
Homes lived in by their owners
65.7% ± 6.4 points
County type
Borough
Metro or micro area
Outside any metro or micro area
Water area
927 sq mi (2,400 km²)
State
Alaska
County code (FIPS)
02195
Coordinates (central point)
57.112458, -133.008598
Open this point in the location finder

These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

Time zones in Petersburg Borough

Time zoneLocal time and UTC offsetNext clock change
Alaska TimeAmerica/JuneauUTC-09:00 in January; UTC-08:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.
Alaska TimeAmerica/SitkaUTC-09:00 in January; UTC-08:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Petersburg Borough straddles a time-zone line; check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code area

  1. 998333,409 people

One ZIP Code area overlaps Petersburg Borough: 99833 (3,409 people, 2020–2024 estimate). Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

School districts in Petersburg Borough, largest first

  1. Petersburg Borough School District3,409 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Tribal areas in Petersburg Borough, largest first

  1. Petersburg Alaska Native Village Statistical Area2,805 people

American Indian, Alaska Native and Native Hawaiian areas as the Census Bureau maps them, with at least 2% of their area here, water included. These lines don’t decide membership, jurisdiction or land status.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Petersburg, Alaska (CDP)3,227 people
  2. Kupreanof, Alaska (city)10 people
  3. Hobart Bay, Alaska (CDP)0 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Wrangell City and Borough, Alaska74 mi southeast
  2. Prince of Wales-Hyder Census Area, Alaska99 mi south
  3. Hoonah-Angoon Census Area, Alaska139 mi northwest

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.