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City ZIP codes · Colorado

Greeley, CO ZIP Codes

6 ZIP codes use the postal name Greeley, Colorado (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 4 for PO boxes or a single organization. Median household income runs from $54,591 in 80631 to $82,742 in 80634, 1.5 times as much (Census Bureau, ACS 2020-2024). Greeley's most populous ZIP code is 80634, with 65,622 people (ACS 2020-2024); 72% of its land is in the city of Greeley.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Greeley's ZIP codes?

80631: $55k median household income80634: $83k median household income806318063480631: $55k median household income80634: $83k median household income806318063480631: $55k median household income80634: $83k median household income8063180634
The 2 residential ZIP codes named Greeley, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Greeley's ZIP codes?

The highest median household income is in 80634 ($82,742), the lowest in 80631 ($54,591). Home values run from $336,600 in 80631 to $432,700 in 80634.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 2 residential ZIP codes of Greeley

Residential ZIP codes with the postal name Greeley, CO, largest first (ACS 2020-2024); sort by any column
County
80634 Weld County 65,622 1,712 $83k $433k
80631 Weld County 53,722 519 $55k $337k

Download the 6 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Greeley

4 ZIP codes named Greeley have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Greeley, CO: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
80632Weld County
80633Weld County
80638Weld County
80639Weld County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Greeley's ZIP codes reach?

Greeley's residential ZIP codes lie in Weld County.

Which places do Greeley's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Greeley's residential ZIP codes cover Greeley itself and 2 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do Greeley's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Greeley starts with 806.

Three-digit prefixes of Greeley's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Greeley's
PrefixSectional centerHereAll codes
806 Denver, CO (SCF 800) 6 32

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.