County outline
Where Reno County is located
Area breakdown
Land accounts for 98.7% of Reno County’s measured area and water for 1.3%. Its combined area converts to 3,294.7 square kilometers or approximately 814,150 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 1,255.307 | 3,251.23 | 803,396.5 |
| Water | 16.802 | 43.517 | 10,753.3 |
| Total | 1,272.109 | 3,294.747 | 814,149.8 |
How Reno County compares
By original Census land area, Reno County ranks #3 of 105 in Kansas and #483 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 1.72 times the Kansas county-equivalent median of 729.7 square miles. It accounts for 1.5% of the combined county land area in the state.
See the complete Kansas ranking · What counts as a county equivalent?
Population and density of Reno County
The Census Bureau estimates that 61,539 people lived in Reno County on July 1, 2025. That ranks #892 of 3,222 county equivalents nationally and #9 of 105 in Kansas. Since the April 1, 2020 estimates base of 61,894, the population has declined by 355 (−0.6%), compared with +1.3% for Kansas as a whole.
With 1,255.3 square miles of land, that is 49 people per square mile (19 per km²), placing Reno County #1,571 nationally for density and #13 in Kansas. The median county equivalent has 47 people per square mile; the Kansas median is 8.1. Put another way, there are about 13 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 61,891 | 61,515 | 61,495 | 61,370 | 61,370 | 61,539 |
| Change | — | −376 | −20 | −125 | 0 | +169 |
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 Reno County
15 incorporated places lie at least partly in Reno County. Together they are home to 48,092 people (78.1%); the other 13,447 (21.9%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Hutchinson city, with 39,595 residents in the county. Among places with at least 1,000 residents in 2020, Haven city grew fastest since then (+0.5%).
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Hutchinson cityCounty seat | 39,595 | −1% | 25.4 |
| South Hutchinson city | 2,516 | −0.2% | 2.843 |
| Buhler city | 1,320 | −0.4% | 0.745 |
| Haven city | 1,169 | +0.5% | 0.777 |
| Nickerson city | 1,051 | −1.4% | 1.295 |
| Pretty Prairie city | 652 | −1.4% | 0.576 |
| Arlington city | 430 | −1.1% | 1.233 |
| The Highlands city | 352 | +0.9% | 1.025 |
| Turon city | 308 | +0.3% | 0.445 |
| Sylvia city | 212 | 0% | 0.289 |
| Partridge city | 210 | 0% | 0.31 |
| Plevna city | 83 | −1.2% | 0.225 |
| Abbyville city | 81 | −1.2% | 0.268 |
| Willowbrook city | 72 | +1.4% | 0.295 |
| Langdon city | 41 | +5.1% | 0.099 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Reno County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Reno County is a central county of the Hutchinson, KS Micropolitan Statistical Area. Reno County is the area’s only county equivalent, so the micro area has the same 1,255.3 square miles of land. By combined land it ranks #134 of 542 micropolitan areas, and #157 by population.
ZIP codes
22 ZIP Code Tabulation Areas have land in Reno County; 12 of them have most of their land inside the county, and the others mainly cover neighboring areas.
67020670256703567050670686710867501675026750567510675126751467522675436754667561675666756867570675796758167583
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 Reno County
Reno County shares a land border with 7 county equivalents. It has more land than every one of them. The largest neighbor is Sedgwick County (997 mi²) and the smallest is Harvey County (539.8 mi²). Together with its neighbors, Reno County forms a block of 6,807.1 mi² of land, of which it holds 18.4%.
| Bordering county equivalent | Land mi² | Size vs. Reno | Compare |
|---|---|---|---|
| Sedgwick County | 997 | 1.3× smaller | Compare |
| McPherson County | 898.3 | 1.4× smaller | Compare |
| Kingman County | 863.4 | 1.5× smaller | Compare |
| Stafford County | 792 | 1.6× smaller | Compare |
| Pratt County | 735 | 1.7× smaller | Compare |
| Rice County | 726.2 | 1.7× smaller | Compare |
| Harvey County | 539.8 | 2.3× smaller | Compare |
How big is Reno County compared with U.S. states?
Reno County has more land than 1 of the 50 states. It is about 1.2 times the land area of Rhode Island (1,033.9 mi²), while Delaware, the next larger state, has 1.6 times as much land (1,948.6 mi²). Kansas’s county land could hold about 65 areas the size of Reno County.
Another way to picture it: the same land area would fill a square about 35.4 miles (57 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 Reno County?
Reno County has more land than 2,739 of the other 3,221 county equivalents in the dataset.
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 Reno County at #549 nationally by total area, 66 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 1.3%, compared with a national county-equivalent median of 1.2% — 0.2 percentage points higher. 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 Reno County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #482 | Sawyer County, Wisconsin | 1,257.6 | Compare |
| #483 | Reno County, Kansas | 1,255.3 | This county |
| #484 | Lake County, California | 1,255.1 | Compare |
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 37.948185, -98.078346. 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: 3,251,230,783 m²; AWATER: 43,517,489 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.
Common questions
How big is Reno County?
Reno County, Kansas has 1,255.3 square miles (3,251.2 km²) of land and 16.8 square miles of water, for a total area of 1,272.1 square miles. It ranks #483 of 3,222 U.S. county equivalents by land area.
Is Reno County the largest county in Kansas?
No. Reno County ranks #3 of 105 in Kansas by land area. The largest is Butler County, with 1,429.7 square miles of land.
What counties border Reno County?
Reno County shares a land border with Kingman County, Rice County, Stafford County, Harvey County, Sedgwick County, McPherson County, and Pratt County.
What is the population of Reno County?
The Census Bureau estimates Reno County had 61,539 residents on July 1, 2025, ranking #892 of 3,222 county equivalents. That is 49 people per square mile of land.
What is the county seat of Reno County?
The county seat of Reno County is Hutchinson.
What cities and towns are in Reno County?
Reno County has 15 incorporated places. The most populous five are Hutchinson city, South Hutchinson city, Buhler city, Haven city, and Nickerson city; 13,447 residents live outside any incorporated place.
Is Reno County part of a metropolitan area?
Yes. It is a central county of the Hutchinson, KS Micropolitan Statistical Area.
How many ZIP codes are in Reno County?
22 ZIP Code Tabulation Areas have land in Reno County, and 12 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Reno County compare with U.S. states?
It has more land than 1 of the 50 states, including Rhode Island (1,033.9 square miles of land).
How many acres of land are in Reno County?
The land measurement converts to approximately 803,396 acres. Including water, total area is approximately 814,150 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.