ZIP Codes of North Slope Borough, AK

Population & People
Population & People
Total Population
9,285
Household Income
Household Income
Median Income
$93,285
Housing
Housing
Total Housing Units
2,596
Business & Economy
Business & Economy
Total Businesses
136
Employment
Employment
Employment Rate
61.21%
Education
Education
Bachelor's Degree+
14.18%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 9 ZIPs in this borough.
Data Last Updated: June 1, 2026
ZIP Codes:9 ZIP Codes (0 Standard, 9 PO Box, 0 Unique) [See All]
Area Code:907
Timezone:Alaska (GMT -09:00)
Local Time:2:11:17 PM
Population:9,285 [See All]
FIPS:02185
Land Area:12,471 sq mi
Water Area:74 sq mi
Coordinates:69.9449, -155.4411
Quick Link:
https://www.zip-codes.com/county/ak-north-slope.asp
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Among Alaska's 5 wealthiest counties
#5 statewide, average median income $93,285.
Among Alaska's 5 fastest-growing counties
#3 statewide, up 12.7% from 2014 to 2024.
Among Alaska's 5 most renter-heavy counties
50.9% of homes rented — #2 statewide.

Standout ZIPs in this Borough


Most Populous
Barrow · 4,785 people
51.5% of county total
Highest Income
Barrow · $115,313 median
1.2× county average
Largest Land Area
Point Hope · 4,670.8 sq mi
Spans the most ground
Fastest Growth
Barrow · 10.7% (10-yr)
4,321 → 4,785 residents
Most Educated
Prudhoe Bay · 19.4% bachelor's+
215 of 1,109 adults 25+

Things worth knowing about North Slope Borough


9,285 residents live across 9 ZIPs covering 12,471 sq mi, served by 9 distinct USPS-recognized cities.

Population moved from 8,242 to 9,285 from 2014 to 2024 — a +12.7% change. 7 ZIPs gained residents, 2 lost.

The borough's wealthiest ZIP 99723 (Barrow, $115,313 median) and poorest ZIP 99766 (Point Hope, $74,844) are 250.9 miles apart — a 1.5× income gap across local geography.

Median home values vary 3.2× across this borough — from $97,100 in 99747 (Kaktovik) to $311,400 in 99723 (Barrow).

Density varies 1394× across the borough — from 0 people/sq mi in 99721 (Anaktuvuk Pass) to 128 in 99723 (Barrow).

Educational attainment ranges from 3.2% bachelor's+ in 99766 (Point Hope) to 19.4% in 99734 (Prudhoe Bay) — the breadth of educational profiles across the area.

Within Alaska, this is the #10 most populous of 30 boroughs and ranks #5 for median household income with the #3 fastest decade growth .

Weighted by population, the typical household earns about $103,861 across the borough — reflecting what a typical resident sees, not a simple ZIP average.

14.2% of adults age 25+ hold a bachelor's degree or higher (804 of 5,669 reporting).

0 Standard delivery, 9 PO Box only, 0 single-entity Unique ZIPs serve this borough.

Stories about North Slope Borough


Big & sparse

A frontier borough — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.

Total area
12,471
square miles
Avg density
0.7
people per sq mi
Population
9,285
across 9 ZIPs
Point Hope
4,670.8 sq mi
832 residents
Anaktuvuk Pass
3,597.9 sq mi
329 residents
Prudhoe Bay
2,135.6 sq mi
1,203 residents

All ZIP Codes in North Slope Borough


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
99723BarrowPO Box4,785$115,31337.510.7%
99734Prudhoe BayPO Box1,2032,135.6-23.2%
99766Point HopePO Box832$74,8444,670.832.5%
99782WainwrightPO Box718$93,75010.949.0%
99789NuiqsutPO Box616$78,4381,137.166.0%
99759Point LayPO Box390$104,06332.358.5%
99721Anaktuvuk PassPO Box329$95,5003,597.941.2%
99791AtqasukPO Box288$90,625842.931.5%
99747KaktovikPO Box124$93,7506.2-29.5%

Adjacent & Nearby Counties