Gilcrest Colorado ZIP Codes
Gilcrest holds a single ZIP code.
Every ZIP code in Gilcrest
| ZIP code | County |
|---|---|
| 80623 | Weld 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Gilcrest codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Gilcrest. 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 Gilcrest ZIP code begins 806. Those first three digits identify the sectional center facility that processes mail for this part of Colorado. Statewide that range covers 32 ZIP codes, so Gilcrest accounts for 3% of it.
Every Colorado ZIP prefix and the region it covers →
Area codes covering Gilcrest
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 Gilcrest occupies.
Gilcrest Colorado area codes in full →
Where Gilcrest's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Gilcrest
| City | Distance | ZIP codes |
|---|---|---|
| Milliken Colorado ZIP codes | 4.4 mi | 1 ZIP code |
| Evans Colorado ZIP codes | 4.9 mi | 1 ZIP code |
| Platteville Colorado ZIP codes | 5.0 mi | 1 ZIP code |
| La Salle Colorado ZIP codes | 6.0 mi | 1 ZIP code |
| Johnstown Colorado ZIP codes | 7.0 mi | 1 ZIP code |
| Greeley Colorado ZIP codes | 9.2 mi | 6 ZIP codes |
| Berthoud Colorado ZIP codes | 9.7 mi | 1 ZIP code |
| Mead Colorado ZIP codes | 12 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.