Grand Junction Colorado ZIP Codes

Grand Junction holds 7 ZIP codes, all inside one county and one postal prefix.

Every ZIP code in Grand Junction

The complete list of Grand Junction, Colorado ZIP codes with the county each falls in.
ZIP code	County
81501	Mesa County
81502	Mesa County
81503	Mesa County
81504	Mesa County
81505	Mesa County
81506	Mesa County
81507	Mesa 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Grand Junction codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Grand Junction. 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 Grand Junction ZIP code begins 815. Those first three digits identify the sectional center facility that processes mail for this part of Colorado. Statewide that range covers 15 ZIP codes, so Grand Junction accounts for 47% of it.

Every Colorado ZIP prefix and the region it covers →

Area codes covering Grand Junction

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 Grand Junction occupies.

Grand Junction Colorado area codes in full →

Where Grand Junction's ZIP codes sit

Each point is one Grand Junction 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

Cities near Grand Junction

The closest places to Grand Junction with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Fruita Colorado ZIP codes	9.8 mi	1 ZIP code
Palisade Colorado ZIP codes	11 mi	1 ZIP code
De Beque Colorado ZIP codes	25 mi	1 ZIP code
Collbran Colorado ZIP codes	34 mi	1 ZIP code
Delta Colorado ZIP codes	35 mi	1 ZIP code
Cedaredge Colorado ZIP codes	37 mi	1 ZIP code
Parachute Colorado ZIP codes	37 mi	1 ZIP code
Orchard Colorado ZIP codes	37 mi	1 ZIP code

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