Rice County area

Rice County, Kansas covers 728 square miles: 726.2 square miles of land and 1.729 square miles of water. Its county seat is Lyons. An estimated 9,266 people lived there in 2025.

Official Census measurements · GEOID 201592026 Gazetteer · retrieved September 27, 2026
Land area726.2 mi²
Water area1.729 mi²
Population (2025)9,266
People per mi²13

County outline

Generalized outline of Rice 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 Rice County is located

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

Area breakdown

Land accounts for 99.8% of Rice County’s measured area and water for 0.2%. Its combined area converts to 1,885.4 square kilometers or approximately 465,897 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land726.2351,880.94464,790.4
Water1.7294.4781,106.6
Total727.9641,885.418465,897

How Rice County compares

By original Census land area, Rice County ranks #55 of 105 in Kansas and #1223 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.995 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 Rice County

The Census Bureau estimates that 9,266 people lived in Rice County on July 1, 2025. That ranks #2,542 of 3,222 county equivalents nationally and #41 of 105 in Kansas. Since the April 1, 2020 estimates base of 9,418, the population has declined by 152 (−1.6%), compared with +1.3% for Kansas as a whole.

With 726.2 square miles of land, that is 13 people per square mile (4.9 per km²), placing Rice County #2,555 nationally for density and #44 in Kansas. The median county equivalent has 47 people per square mile; the Kansas median is 8.1. Put another way, there are about 50 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate9,3829,3849,3779,2889,2779,266
Change—+2−7−89−11−11

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 Rice County

8 incorporated places lie at least partly in Rice County. Together they are home to 7,277 people (78.5%); the other 1,989 (21.5%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Lyons city, with 3,488 residents in the county. Among places with at least 1,000 residents in 2020, Sterling city grew fastest since then (+2.4%).

Incorporated placePopulation 2025Since 2020Land mi²
Lyons cityCounty seat3,488−3.5%2.654
Sterling city2,303+2.4%1.865
Little River city474−1%0.39
Chase city393−1.5%0.278
Geneseo city226−3%0.586
Bushton city194−4.4%0.228
Alden city118−2.5%0.155
Raymond city810%0.31

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

Metropolitan area

Rice 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

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

67427674446745767491675026751267524675256752667546675546757367579

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 Rice County

Rice County shares a land border with 5 county equivalents. It has more land than 1 of them. The largest neighbor is Reno County (1,255.3 mi²) and the smallest is Ellsworth County (715.6 mi²). Together with its neighbors, Rice County forms a block of 5,282.7 mi² of land, of which it holds 13.7%.

Map of Rice County and the 5 county equivalents that border it Ellsworth County, Kansas: 715.6 mi² landReno County, Kansas: 1,255.3 mi² landMcPherson County, Kansas: 898.3 mi² landBarton County, Kansas: 895.3 mi² landStafford County, Kansas: 792 mi² land
Rice 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. RiceCompare
Reno County1,255.31.7× largerCompare
McPherson County898.31.2× largerCompare
Barton County895.31.2× largerCompare
Stafford County7921.1× largerCompare
Ellsworth County715.6about the sameCompare

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

Rice 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 Rice County.

Land area: Rice County and the closest-sized states
Rice County726.2 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 26.9 miles (43.4 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 Rice County?

Rice County has more land than 1,999 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Rice County726.2 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 Rice County at #1,328 nationally by total area, 105 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 0.2%, compared with a national county-equivalent median of 1.2% — 0.9 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 Rice County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#1222Boulder County, Colorado726.4Compare
#1223Rice County, Kansas726.2This county
#1224Wayne County, Pennsylvania725.8Compare

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 38.347178, -98.201415. 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: 1,880,940,794 m²; AWATER: 4,477,982 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 Rice County?

Rice County, Kansas has 726.2 square miles (1,880.9 km²) of land and 1.729 square miles of water, for a total area of 728 square miles. It ranks #1223 of 3,222 U.S. county equivalents by land area.

Is Rice County the largest county in Kansas?

No. Rice County ranks #55 of 105 in Kansas by land area. The largest is Butler County, with 1,429.7 square miles of land.

What counties border Rice County?

Rice County shares a land border with Ellsworth County, Reno County, McPherson County, Barton County, and Stafford County.

What is the population of Rice County?

The Census Bureau estimates Rice County had 9,266 residents on July 1, 2025, ranking #2,542 of 3,222 county equivalents. That is 13 people per square mile of land.

What is the county seat of Rice County?

The county seat of Rice County is Lyons.

What cities and towns are in Rice County?

Rice County has 8 incorporated places. The most populous five are Lyons city, Sterling city, Little River city, Chase city, and Geneseo city; 1,989 residents live outside any incorporated place.

Is Rice County part of a metropolitan area?

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

How many ZIP codes are in Rice County?

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

How does Rice 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 Rice County?

The land measurement converts to approximately 464,790 acres. Including water, total area is approximately 465,897 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

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