Glenwood Springs Colorado ZIP Codes

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

Every ZIP code in Glenwood Springs

The complete list of Glenwood Springs, Colorado ZIP codes with the county each falls in.
ZIP code	County
81601	Garfield County
81602	Garfield 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Glenwood Springs codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Glenwood Springs. 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 Glenwood Springs ZIP code begins 816. Those first three digits identify the sectional center facility that processes mail for this part of Colorado. Statewide that range covers 38 ZIP codes, so Glenwood Springs accounts for 5% of it.

Every Colorado ZIP prefix and the region it covers →

Area codes covering Glenwood Springs

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 Glenwood Springs occupies.

Glenwood Springs Colorado area codes in full →

Where Glenwood Springs's ZIP codes sit

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

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

Cities near Glenwood Springs

The closest places to Glenwood Springs with their own ZIP code list, nearest first.
City	Distance	ZIP codes
New Castle Colorado ZIP codes	10 mi	1 ZIP code
Carbondale Colorado ZIP codes	13 mi	1 ZIP code
Silt Colorado ZIP codes	17 mi	1 ZIP code
Basalt Colorado ZIP codes	20 mi	1 ZIP code
Gypsum Colorado ZIP codes	21 mi	1 ZIP code
Rifle Colorado ZIP codes	23 mi	1 ZIP code
Eagle Colorado ZIP codes	29 mi	1 ZIP code
Snowmass Colorado ZIP codes	31 mi	1 ZIP code

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