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County ZIP codes · Alaska · FIPS 02185

North Slope Borough, AK ZIP Codes

North Slope Borough, Alaska has 10 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential.

  • ACS2020-24
  • Census2020

Where are the ZIP codes of North Slope Borough?

99519 · Anchorage: –99721 · Anaktuvuk Pass: $96k99723 · Barrow: $115k99734 · Prudhoe Bay: –99747 · Kaktovik: $94k99759 · Point Lay: $104k99766 · Point Hope: $75k99782 · Wainwright: $94k99789 · Nuiqsut: $78k99791 · Atqasuk: $91k99519997349976699519 · Anchorage: –99721 · Anaktuvuk Pass: $96k99723 · Barrow: $115k99734 · Prudhoe Bay: –99747 · Kaktovik: $94k99759 · Point Lay: $104k99766 · Point Hope: $75k99782 · Wainwright: $94k99789 · Nuiqsut: $78k99791 · Atqasuk: $91k995199973499519 · Anchorage: –99721 · Anaktuvuk Pass: $96k99723 · Barrow: $115k99734 · Prudhoe Bay: –99747 · Kaktovik: $94k99759 · Point Lay: $104k99766 · Point Hope: $75k99782 · Wainwright: $94k99789 · Nuiqsut: $78k99791 · Atqasuk: $91k99519
The residential ZIP codes of North Slope Borough (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

All 10 residential ZIP codes in North Slope Borough

Residential ZIP codes mainly in North Slope Borough, largest first; "In this county" is the share of the ZIP's land in the county
In this county
99723 Barrow 4,785 253 $115k $311k 100%
99519 Anchorage 1,297 1 – – 100%
99734 Prudhoe Bay 1,203 5 – – 100%
99766 Point Hope 832 3 $75k $167k 100%
99782 Wainwright 718 70 $94k $117k 100%
99789 Nuiqsut 616 69 $78k $140k 100%
99759 Point Lay 390 15 $104k $119k 100%
99721 Anaktuvuk Pass 329 64 $96k $145k 100%
99791 Atqasuk 288 7 $91k $122k 100%
99747 Kaktovik 124 21 $94k $97k 100%

Download the 10 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which first three digits do North Slope Borough's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. North Slope Borough's ZIP codes use 2 prefixes: 995 and 997.

Three-digit prefixes of North Slope Borough's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are North Slope Borough's
PrefixSectional centerHereAll codes
995 Anchorage, AK (SCF 995) 1 69
997 Anchorage, AK (SCF 995) 9 82

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.