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 — STATE/KS/COUNTY/GREENWOOD

Greenwood County, KS ZIP codes

There are 10 ZIP codes in Greenwood County, KS, in 10 towns, from 66777 to 67137. The largest are 67045 (Eureka), 66860 (Madison) and 67047 (Fall River).

The county seat is Eureka.

ZIP codes
10
Towns
10
County seat
Eureka
County FIPS
20073
State
Kansas
Population
5,919
Median household income
$60,042
Land area
1,143 sq mi

Greenwood County ZIP codes by town

Eureka (county seat)
67045

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Greenwood County ZIP codes

66777668536685566860668636687067045670476712267137

The ZIP codes of Greenwood County, 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.

Greenwood County in numbers

About 5,919 people live in Greenwood County, in 2,666 households, the 57th most populous of Kansas's 105 counties. The median household income is $60,042 a year, 19% below the Kansas median of $74,275 (US: $80,734). The median owner-occupied home is valued at $88,700 (59% below the Kansas median), and median gross rent is $715 a month. The median age is 47.8; 21.6% of adults 25 and over hold a bachelor's degree or higher (35.6% across Kansas); the average commute takes 24 minutes.

Population5,919Greenwood5,919
Households2,666Greenwood2,666
Median age47.8Greenwood47.8Kansas37.4US 38.9
Median household income$60,042Greenwood$60,042Kansas$74,275US $80,734
Median home value$88,700Greenwood$88,700Kansas$217,200US $332,700
Median gross rent$715Greenwood$715Kansas$1,060US $1,413
Bachelor's degree or higher21.6%Greenwood21.6%Kansas35.6%US 35.7%
Mean commute24.1 minGreenwood24.1 minKansas19.7 minUS 26.4 min
Population density5 / sq miGreenwood5 / sq mi

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

Largest towns in Greenwood County

Largest towns in Greenwood County
TownZIP codesPopulation
Eureka 1 2,223
Madison 1 925
Toronto 1 260
Severy 1 175
Hamilton 1 158
Fall River 1 148
Neal 1 27
Piedmont 1 27
Virgil 1 23

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Greenwood County.

Not sure you are in Greenwood County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Greenwood County, with figures

ZIP codes in Greenwood County
ZIP City Type Population Median income Median home
66777 Toronto , KS Standard 473 $42,321 $57,600
66853 Hamilton , KS Standard 281 $51,875 $48,900
66855 Lamont , KS No street area — — —
66860 Madison , KS Standard 1,342 $60,531 $76,400
66863 Neal , KS Standard 27 — —
66870 Virgil , KS Standard 121 $34,375 —
67045 Eureka , KS Standard 3,406 $62,629 $110,100
67047 Fall River , KS Standard 496 $54,231 $97,900
67122 Piedmont , KS Standard 296 $137,614 —
67137 Severy , KS Standard 357 $48,333 $56,700

Cite this page

zipcodes.pro. “Greenwood County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ks/county/greenwood

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