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County ZIP codes · Arizona · FIPS 04011

Greenlee County, AZ ZIP Codes

Greenlee County, Arizona has 4 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 1 of the residential ones extends into a neighboring county.

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Greenlee County?

85533 · Clifton: $63k85534 · Duncan: $76k85540 · Morenci: $78k85922 · Blue: $56k8553385922855348554085533 · Clifton: $63k85534 · Duncan: $76k85540 · Morenci: $78k85922 · Blue: $56k8553385922855348554085533 · Clifton: $63k85534 · Duncan: $76k85540 · Morenci: $78k85922 · Blue: $56k85533859228553485540
The residential ZIP codes of Greenlee County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

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

All 4 residential ZIP codes in Greenlee County

Residential ZIP codes mainly in Greenlee County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
85540 Morenci 3,992 39 $78k – 100%
85534 Duncan 2,672 7 $76k $168k 100%
85533 Clifton 2,607 3 $63k – 70%
85922 Blue 141 0 $56k – 100%

Download the 4 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

1 ZIP code of Greenlee County extends into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Greenlee County and in the neighboring counties
ZIPIn GreenleeElsewhere
8553370%Graham County 30%

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

Which first three digits do Greenlee County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Greenlee County's ZIP codes use 2 prefixes: 855 and 859.

Three-digit prefixes of Greenlee County'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 Greenlee County's
PrefixSectional centerHereAll codes
855 Phoenix, AZ (SCF 852) 3 24
859 Phoenix, AZ (SCF 852) 1 26

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