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/CLAY

Clay County, KS ZIP codes

Clay County, KS has 5 ZIP codes, in 5 towns: 67432, 67487, 67468, 67447 and 67458. 1 more crosses into it from a neighbouring county: 66937.

The county seat is Clay Center.

ZIP codes
5
Partly in it
1 more
Towns
5
County seat
Clay Center
County FIPS
20027
State
Kansas
Population
8,048
Median household income
$66,176
Land area
645 sq mi

Clay County ZIP codes by town

Clay Center (county seat)
67432

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.

ZIP codes partly in Clay County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Clay County.

Map of Clay County ZIP codes

6743267447674586746867487

The ZIP codes of Clay 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.

Clay County in numbers

About 8,048 people live in Clay County, in 3,522 households, the 47th most populous of Kansas's 105 counties. The median household income is $66,176 a year, 11% below the Kansas median of $74,275 (US: $80,734). The median owner-occupied home is valued at $155,900 (28% below the Kansas median), and median gross rent is $937 a month. The median age is 43.7; 25.5% of adults 25 and over hold a bachelor's degree or higher (35.6% across Kansas); the average commute takes 24 minutes.

Population8,048Clay8,048
Households3,522Clay3,522
Median age43.7Clay43.7Kansas37.4US 38.9
Median household income$66,176Clay$66,176Kansas$74,275US $80,734
Median home value$155,900Clay$155,900Kansas$217,200US $332,700
Median gross rent$937Clay$937Kansas$1,060US $1,413
Bachelor's degree or higher25.5%Clay25.5%Kansas35.6%US 35.7%
Mean commute24.0 minClay24.0 minKansas19.7 minUS 26.4 min
Population density12 / sq miClay12 / 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 Clay County

Largest towns in Clay County
TownZIP codesPopulation
Clay Center 1 4,132
Wakefield 1 1,031
Morganville 1 176
Green 1 95
Longford 1 51

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 Clay County.

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

Every ZIP code in Clay County, with figures

ZIP codes in Clay County
ZIP City Type Population Median income Median home
67432 Clay Center , KS Standard 5,607 $70,275 $153,900
67447 Green , KS Standard 207 $65,288 $156,300
67458 Longford , KS Standard 394 $64,097 $219,400
67468 Morganville , KS Standard 265 $58,068 $74,300
67487 Wakefield , KS Standard 1,515 $67,813 $183,900

Cite this page

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

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