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/CLARK

Clark County, KS ZIP codes

Clark County, KS has 3 ZIP codes, in 3 towns: 67865, 67831 and 67840. 1 more crosses into it from a neighbouring county: 67834.

The county seat is Ashland.

ZIP codes
3
Partly in it
1 more
Towns
3
County seat
Ashland
County FIPS
20025
State
Kansas
Population
1,974
Median household income
$63,043
Land area
975 sq mi

Clark County ZIP codes by town

Ashland (county seat)
67831

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 Clark County

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

Map of Clark County ZIP codes

The ZIP codes of Clark 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.

Clark County in numbers

About 1,974 people live in Clark County, in 788 households, the 100th most populous of Kansas's 105 counties. The median household income is $63,043 a year, 15% below the Kansas median of $74,275 (US: $80,734). The median owner-occupied home is valued at $87,600 (60% below the Kansas median), and median gross rent is $789 a month. The median age is 43.7; 31.1% of adults 25 and over hold a bachelor's degree or higher (35.6% across Kansas); the average commute takes 18 minutes.

Population1,974Clark1,974
Households788Clark788
Median age43.7Clark43.7Kansas37.4US 38.9
Median household income$63,043Clark$63,043Kansas$74,275US $80,734
Median home value$87,600Clark$87,600Kansas$217,200US $332,700
Median gross rent$789Clark$789Kansas$1,060US $1,413
Bachelor's degree or higher31.1%Clark31.1%Kansas35.6%US 35.7%
Mean commute18.2 minClark18.2 minKansas19.7 minUS 26.4 min
Population density2 / sq miClark2 / 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 Clark County

Largest towns in Clark County
TownZIP codesPopulation
Minneola 1 835
Ashland 1 738
Englewood 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 Clark County.

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

Every ZIP code in Clark County, with figures

ZIP codes in Clark County
ZIP City Type Population Median income Median home
67831 Ashland , KS Standard 968 $63,846 $72,900
67840 Englewood , KS Standard 56 $37,813 $65,000
67865 Minneola , KS Standard 1,007 $65,125 $126,700

Cite this page

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

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