Sitka City and Borough ZIP Codes

Sitka City and Borough is a borough of Alaska.

ZIP codes: 1
Cities & towns: 1
Area codes: 1
Land area: 2,870 sq mi

Every ZIP code in Sitka City and Borough

998xx

The complete list of Sitka City and Borough, AK ZIP codes with the city each one delivers to.
ZIP code	City
99835	Sitka

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Sitka City and Borough

Area codes covering Sitka City and Borough

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

907 Area code 907

Scope every ZIP code recorded in Sitka City and 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.