Kiowa County area

Kiowa County, Kansas covers 722.9 square miles: 722.6 square miles of land and 0.23 square miles of water. Its county seat is Greensburg. An estimated 2,432 people lived there in 2025.

Official Census measurements · GEOID 200972026 Gazetteer · retrieved September 27, 2026
Land area722.6 mi²
Water area0.23 mi²
Population (2025)2,432
People per mi²3.4

County outline

Generalized outline of Kiowa County, Kansas
2025 Census cartographic boundary, fitted to this frame. County maps are not at a common scale. The 2026 area measurements below come from the separate Gazetteer release. Map source and limitations.

Where Kiowa County is located

Kiowa County highlighted on a map of all U.S. county equivalents. About the maps

Area breakdown

Land accounts for 100% of Kiowa County’s measured area and water for 0%. Its combined area converts to 1,872.2 square kilometers or approximately 462,637 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land722.641,871.629462,489.6
Water0.230.596147.2
Total722.871,872.225462,636.8

How Kiowa County compares

By original Census land area, Kiowa County ranks #56 of 105 in Kansas and #1233 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.99 times the Kansas county-equivalent median of 729.7 square miles. It accounts for 0.9% of the combined county land area in the state.

See the complete Kansas ranking · What counts as a county equivalent?

Population and density of Kiowa County

The Census Bureau estimates that 2,432 people lived in Kiowa County on July 1, 2025. That ranks #3,079 of 3,222 county equivalents nationally and #94 of 105 in Kansas. Since the April 1, 2020 estimates base of 2,463, the population has declined by 31 (−1.3%), compared with +1.3% for Kansas as a whole.

With 722.6 square miles of land, that is 3.4 people per square mile (1.3 per km²), placing Kiowa County #2,953 nationally for density and #85 in Kansas. The median county equivalent has 47 people per square mile; the Kansas median is 8.1. Put another way, there are about 190 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate2,4572,4112,4052,3992,4162,432
Change—−46−6−6+17+16

U.S. Census Bureau, Vintage 2025 population estimates. Estimates are revised each year and are not decennial census counts. Density divides the whole population by the whole county’s land area, so it describes an average, not how settlement is distributed within the county. Population sources and methods.

Cities and towns in Kiowa County

3 incorporated places lie at least partly in Kiowa County. Together they are home to 1,595 people (65.6%); the other 837 (34.4%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Greensburg city, with 739 residents in the county.

Incorporated placePopulation 2025Since 2020Land mi²
Greensburg cityCounty seat739+1.4%1.789
Haviland city661−2.1%0.492
Mullinville city195−2.5%0.641

Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Kiowa County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.

Metropolitan area

Kiowa County is not part of any metropolitan or micropolitan statistical area in the Office of Management and Budget’s July 2023 delineation; 1,306 other county equivalents are also outside one. These areas are built around an urban core of at least 10,000 people plus the counties tied to it by commuting, so counties outside them are generally rural.

ZIP codes

7 ZIP Code Tabulation Areas have land in Kiowa County; 3 of them have most of their land inside the county, and the others mainly cover neighboring areas.

67028670296705467059671096715567834

ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Lighter codes have less than half of their land in this county. Post-office-box and single-address ZIP Codes have no tabulation area.

Counties bordering Kiowa County

Kiowa County shares a land border with 6 county equivalents. It has more land than 1 of them. The largest neighbor is Barber County (1,134.1 mi²) and the smallest is Edwards County (621.9 mi²). Together with its neighbors, Kiowa County forms a block of 6,074.9 mi² of land, of which it holds 11.9%.

Map of Kiowa County and the 6 county equivalents that border it Edwards County, Kansas: 621.9 mi² landComanche County, Kansas: 788.3 mi² landFord County, Kansas: 1,098.3 mi² landPratt County, Kansas: 735 mi² landClark County, Kansas: 974.6 mi² landBarber County, Kansas: 1,134.1 mi² land
Kiowa County (dark) and its bordering county equivalents. Select a neighbor to open its profile. Drawn from the 2025 Census cartographic boundaries in an equal-area projection. How borders are determined.
Bordering county equivalentLand mi²Size vs. KiowaCompare
Barber County1,134.11.6× largerCompare
Ford County1,098.31.5× largerCompare
Clark County974.61.3× largerCompare
Comanche County788.31.1× largerCompare
Pratt County735about the sameCompare
Edwards County621.91.2× smallerCompare

How big is Kiowa County compared with U.S. states?

Kiowa County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.4 times as much. Kansas’s county land could hold about 113 areas the size of Kiowa County.

Land area: Kiowa County and the closest-sized states
Kiowa County722.6 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 26.9 miles (43.3 km) on each side. Real county shapes are rarely square, so this is a scale reference rather than a width or driving distance.

State figures are the sums of each state’s county-equivalent land measurements in the same Census release, so states and counties are compared on the same basis. Published state totals can differ slightly because of rounding. Compare all states · Counties bigger than entire states.

What stands out about Kiowa County?

Kiowa County has more land than 1,989 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Kiowa County722.6 mi²
Kansas median729.7 mi²
National median604.5 mi²

A median is the middle county-equivalent measurement, not the average of the largest and smallest. All three bars use the same linear scale. Very small areas may appear as a thin sliver; the labels retain their values.

Does including water change its rank?

Using land plus water places Kiowa County at #1,348 nationally by total area, 115 places farther from the top than its land rank. Other county equivalents gain more area when their water measurements are included.

Its water share is 0%, compared with a national county-equivalent median of 1.2% — 1.1 percentage points lower. This describes the statistical geography’s land/water mix, not flood exposure or developable land.

Closest positions in the national land ranking

These entries sit immediately beside Kiowa County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#1232Alamosa County, Colorado722.6Compare
#1233Kiowa County, Kansas722.6This county
#1234Harrison County, Missouri722.5Compare

Calculated from the same Census release as the area table. Total-area order uses original ALAND + AWATER; water shares and chart labels use published square miles. Calculation details.

Representative coordinates

The Census internal point is 37.561231, -99.286538. It represents a location inside the geography; it is not necessarily the centroid or the address of a courthouse.

Source and precision

U.S. Census Bureau, 2026 Gazetteer Files, Counties. Original ALAND: 1,871,627,794 m²; AWATER: 596,764 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.

Download the official county source ZIP ↗ · Methodology

Common questions

How big is Kiowa County?

Kiowa County, Kansas has 722.6 square miles (1,871.6 km²) of land and 0.23 square miles of water, for a total area of 722.9 square miles. It ranks #1233 of 3,222 U.S. county equivalents by land area.

Is Kiowa County the largest county in Kansas?

No. Kiowa County ranks #56 of 105 in Kansas by land area. The largest is Butler County, with 1,429.7 square miles of land.

What counties border Kiowa County?

Kiowa County shares a land border with Edwards County, Comanche County, Ford County, Pratt County, Clark County, and Barber County.

What is the population of Kiowa County?

The Census Bureau estimates Kiowa County had 2,432 residents on July 1, 2025, ranking #3,079 of 3,222 county equivalents. That is 3.4 people per square mile of land.

What is the county seat of Kiowa County?

The county seat of Kiowa County is Greensburg.

What cities and towns are in Kiowa County?

Kiowa County has 3 incorporated places. The most populous are Greensburg city, Haviland city, and Mullinville city; 837 residents live outside any incorporated place.

Is Kiowa County part of a metropolitan area?

No. Kiowa County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.

How many ZIP codes are in Kiowa County?

7 ZIP Code Tabulation Areas have land in Kiowa County, and 3 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

How does Kiowa County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 1.4 times as much land.

How many acres of land are in Kiowa County?

The land measurement converts to approximately 462,490 acres. Including water, total area is approximately 462,637 acres. One square mile equals 640 acres.

Why might another source show a different area?

Check whether it reports land or total area, its Census vintage, and its rounding. Our guide explains how to reconcile county area figures.

Can this establish a property boundary?

No. Statistical measurements and generalized maps do not establish property lines. Consult the relevant local surveying or land-records authority.

Cite this county

Download the complete CSV or JSON dataset