Silverthorne Colorado ZIP Codes

Silverthorne holds 2 ZIP codes, all inside one county and one postal prefix.

Every ZIP code in Silverthorne

The complete list of Silverthorne, Colorado ZIP codes with the county each falls in.
ZIP code	County
80497	Summit County
80498	Summit County

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Scope every ZIP code recorded for Silverthorne. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every Silverthorne ZIP code begins 804. Those first three digits identify the sectional center facility that processes mail for this part of Colorado. Statewide that range covers 63 ZIP codes, so Silverthorne accounts for 3% of it.

Every Colorado ZIP prefix and the region it covers →

Area codes covering Silverthorne

ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Silverthorne occupies.

Silverthorne Colorado area codes in full →

Where Silverthorne's ZIP codes sit

Each point is one Silverthorne ZIP code, plotted from its record coordinates.

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

Cities near Silverthorne

The closest places to Silverthorne with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Dillon Colorado ZIP codes	3.4 mi	1 ZIP code
Frisco Colorado ZIP codes	5.6 mi	1 ZIP code
Breckenridge Colorado ZIP codes	11 mi	1 ZIP code
Vail Colorado ZIP codes	15 mi	2 ZIP codes
Minturn Colorado ZIP codes	18 mi	1 ZIP code
Red Cliff Colorado ZIP codes	18 mi	1 ZIP code
Silver Plume Colorado ZIP codes	19 mi	1 ZIP code
Georgetown Colorado ZIP codes	21 mi	1 ZIP code

Straight-line distance between place reference points, not driving distance.