North Slope Borough ZIP Codes

North Slope Borough is a borough of Alaska.

ZIP codes: 9
Cities & towns: 9
Area codes: 1
Land area: 88,793 sq mi

Every ZIP code in North Slope Borough

997xx

The complete list of North Slope Borough, AK ZIP codes with the city each one delivers to.
ZIP code	City
99721	Anaktuvuk Pass
99723	Barrow
99734	Prudhoe Bay
99747	Kaktovik
99759	Point Lay
99766	Point Hope
99782	Wainwright
99789	Nuiqsut
99791	Atqasuk

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the North Slope Borough codes above are listed without a column we would have to invent.

Cities and towns in North Slope Borough

A further 3 places in North Slope Borough appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.

Area codes covering North Slope Borough

Telephone and postal boundaries are drawn by different bodies, so these codes overlap the borough without matching its edges.

907 Area code 907

Where North Slope Borough's ZIP codes sit

Each point is the reference point of one North Slope Borough ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope every ZIP code recorded in North Slope Borough. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated 16 July 2026. The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.