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Cortez Colorado ZIP Codes

Cortez holds a single ZIP code.

Every ZIP code in Cortez

The complete list of Cortez, Colorado ZIP codes with the county each falls in.
ZIP codeCounty
81321Montezuma 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Cortez codes above are listed without a column we would have to invent.

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

How these codes cluster

Every Cortez ZIP code begins 813. Those first three digits identify the sectional center facility that processes mail for this part of Colorado. Statewide that range covers 17 ZIP codes, so Cortez accounts for 6% of it.

Every Colorado ZIP prefix and the region it covers →

Area codes covering Cortez

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 Cortez occupies.

Cortez Colorado area codes in full →

Where Cortez's ZIP codes sit

Each point is one Cortez ZIP code, plotted from its record coordinates.
  • Reference points and footprint
  • Not an official NANPA boundary
  • Not a USPS delivery area

Cities near Cortez

The closest places to Cortez with their own ZIP code list, nearest first.
CityDistanceZIP codes
Dolores Colorado ZIP codes9.6 mi1 ZIP code
Mancos Colorado ZIP codes16 mi1 ZIP code
Dove Creek Colorado ZIP codes34 mi1 ZIP code
Rico Colorado ZIP codes38 mi1 ZIP code
Durango Colorado ZIP codes39 mi3 ZIP codes
Ophir Colorado ZIP codes54 mi1 ZIP code
Ignacio Colorado ZIP codes54 mi1 ZIP code
Bayfield Colorado ZIP codes55 mi1 ZIP code

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