Ketchikan Gateway Borough ZIP Codes

Ketchikan Gateway Borough is a borough of Alaska.

ZIP codes: 3
Cities & towns: 2
Area codes: 1
Land area: 4,857 sq mi

Every ZIP code in Ketchikan Gateway Borough

999xx

The complete list of Ketchikan Gateway Borough, AK ZIP codes with the city each one delivers to.
ZIP code	City
99901	Ketchikan
99928	Ward Cove
99950	Ketchikan

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Ketchikan Gateway Borough

A further 1 place in Ketchikan Gateway 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 Ketchikan Gateway 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 Ketchikan Gateway Borough's ZIP codes sit

Each point is the reference point of one Ketchikan Gateway 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 Ketchikan Gateway 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.