Every ZIP code in Grand Isle County

054xx

The complete list of Grand Isle County, VT ZIP codes with the city each one delivers to.
ZIP code	City
05440	Alburgh
05458	Grand Isle
05463	Isle La Motte
05474	North Hero
05486	South Hero

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Grand Isle County

A further 4 places in Grand Isle County 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 Grand Isle County

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

Where Grand Isle County's ZIP codes sit

Each point is the reference point of one Grand Isle County 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 Grand Isle County. 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.