North Slope Borough, Alaska ZIP Codes

10 ZIP Codes

Zip Code
City
Population ↓
99723Barrow4,785
99519Anchorage1,297
99734Prudhoe Bay1,203
99766Point Hope832
99782Wainwright718
99789Nuiqsut616
99759Point Lay390
99721Anaktuvuk Pass329
99791Atqasuk288
99747Kaktovik124

Overview of ZIP Codes in North Slope Borough

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
10
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 10 ZCTAs in North Slope Borough, Alaska (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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