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/MO/GREENFIELD

Greenfield ZIP code, Missouri

The ZIP code for Greenfield, MO is 65661, and its area code is 417.

USPS city name
1 ZIP code
Population
1,229
Area code
417

Greenfield in numbers

About 1,229 people live in Greenfield, in 543 households. The median household income is $36,420 a year, 48% below the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $86,600 (62% below the Missouri median), and median gross rent is $574 a month. The median age is 44.3; 13.5% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 29 minutes.

Population1,229Greenfield1,229
Households543Greenfield543
Median age44.3Greenfield44.3Missouri39.0US 38.9
Median household income$36,420Greenfield$36,420Missouri$70,702US $80,734
Median home value$86,600Greenfield$86,600Missouri$230,300US $332,700
Median gross rent$574Greenfield$574Missouri$1,033US $1,413
Bachelor's degree or higher13.5%Greenfield13.5%Missouri32.4%US 35.7%
Mean commute29.0 minGreenfield29.0 minMissouri23.5 minUS 26.4 min
Population density1,082 / sq miGreenfield1,082 / sq mi

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

ZIP codes addressed as Greenfield

ZIP codes with the USPS city name Greenfield
ZIP City Type Population Median income Median home
65661 Greenfield , MO Standard 2,434 $46,170 $151,200

Map of Greenfield ZIP codes

65661

The ZIP codes of Greenfield, MO, 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 Greenfield

The nearest larger towns are Ash Grove (1,333 people, 16 mi), Stockton (1,950 people, 20 mi) and Mount Vernon (4,563 people, 22 mi).

Towns near Greenfield
TownPopulationDistance
Mount Vernon 4,563 21.5 mi
Lamar 4,284 24.5 mi
Willard 6,488 24.9 mi
Bolivar 11,170 26.8 mi
Republic 19,829 29.2 mi

More nearby: every ZIP code in Dade County · Missouri ZIP codes

Cite this page

zipcodes.pro. “Greenfield, MO ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mo/greenfield

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