Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/AZ/DUNCAN

Duncan ZIP code, Arizona

The ZIP code for Duncan, AZ is 85534, and its area code is 928.

USPS city name
1 ZIP code
Population
969
Area code
928
State
Arizona

Duncan in numbers

About 969 people live in Duncan, in 366 households. The median household income is $33,529 a year, 58% below the Arizona median of $79,964 (US: $80,734). The median owner-occupied home is valued at $139,000 (65% below the Arizona median), and median gross rent is $665 a month. The median age is 37.2; 13.5% of adults 25 and over hold a bachelor's degree or higher (33.3% across Arizona); the average commute takes 30 minutes.

Population969Duncan969
Households366Duncan366
Median age37.2Duncan37.2Arizona39.0US 38.9
Median household income$33,529Duncan$33,529Arizona$79,964US $80,734
Median home value$139,000Duncan$139,000Arizona$394,500US $332,700
Median gross rent$665Duncan$665Arizona$1,543US $1,413
Bachelor's degree or higher13.5%Duncan13.5%Arizona33.3%US 35.7%
Mean commute30.3 minDuncan30.3 minArizona25.4 minUS 26.4 min
Population density450 / sq miDuncan450 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Duncan town. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Duncan

ZIP codes with the USPS city name Duncan
ZIP City Type Population Median income Median home
85534 Duncan , AZ Standard 2,672 $76,250 $167,800

Map of Duncan ZIP codes

85534

The ZIP codes of Duncan, AZ, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Duncan

The nearest larger towns are Clifton (3,822 people, 22 mi), Morenci (1,673 people, 26 mi) and Safford (10,239 people, 36 mi).

Towns near Duncan
TownPopulationDistance
Clifton 3,822 22.4 mi

More nearby: every ZIP code in Greenlee County · Arizona ZIP codes

Cite this page

zipcodes.pro. “Duncan, AZ ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/az/duncan

Underlying data is public domain or openly licensed — sources, vintages and licences.