Northwest Arctic Borough ZIP Codes

Northwest Arctic Borough is a borough of Alaska.

ZIP codes: 11
Cities & towns: 11
Area codes: 1
Land area: 35,672 sq mi

Every ZIP code in Northwest Arctic Borough

997xx

The complete list of Northwest Arctic Borough, AK ZIP codes with the city each one delivers to.
ZIP code	City
99727	Buckland
99736	Deering
99749	Kiana
99750	Kivalina
99751	Kobuk
99752	Kotzebue
99761	Noatak
99763	Noorvik
99770	Selawik
99773	Shungnak
99786	Ambler

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Northwest Arctic Borough codes above are listed without a column we would have to invent.

Cities and towns in Northwest Arctic Borough

A further 1 place in Northwest Arctic Borough appears in the postal source without a page of its own; its codes are in the table above and each one links to its own page.

Area codes covering Northwest Arctic 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 Northwest Arctic Borough's ZIP codes sit

Each point is the reference point of one Northwest Arctic 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 Northwest Arctic 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.