Greeley, CO ZIP Codes
Greeley, Colorado has 6 ZIP codes: 2 for street addresses ( and ), 2 for PO boxes ( and ) and 2 for single organizations.
Your street decides which one you use.
Which Greeley ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Greeley ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
80632, 80633, 80638 and 80639 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Greeley city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Greeley ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 80631 | street delivery Downtown Greeley |
| 80632 | PO boxes at the Downtown Greeley post office Downtown Greeley |
| 80633 | PO boxes at the Greeley post office Greeley |
| 80634 | street delivery Greeley |
| 80638 | one organization Greeley |
| 80639 | one organization Downtown Greeley |
ZIP codes from nearby towns that reach into Greeley
- 80543, mailing town Milliken, covers 6 percent of Greeley
- 80550, mailing town Windsor, covers 3 percent of Greeley
Why your mail may say Greeley when you live outside it
Greeley ZIP codes also cover Evans, Kersey and Garden City, so a letter addressed to Greeley can go to a home outside the city limits.
The reverse happens too: parts of Greeley use 80543 and 80550, which mail under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Weld County property records show which city you are in.
Greeley ZIP code questions
What is the main ZIP code for Greeley?
80634, the ZIP code of the main Greeley post office at 930 39th Ave.
Which Greeley ZIP codes are for PO boxes only?
80632 and 80633. Mail to them goes to boxes at the post office, not to street addresses.
What county is Greeley in?
Weld County.
ZIP codes for towns near Greeley
More towns near Greeley: Lafayette, Broomfield, Thornton, Northglenn, Commerce City, Boulder, Westminster, Arvada, Denver.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections