Lincoln County area

Lincoln County, Kansas covers 720.5 square miles: 719.4 square miles of land and 1.061 square miles of water. Its county seat is Lincoln Center. An estimated 2,861 people lived there in 2025.

Official Census measurements · GEOID 201052026 Gazetteer · retrieved September 27, 2026
Land area719.4 mi²
Water area1.061 mi²
Population (2025)2,861
People per mi²4

County outline

Generalized outline of Lincoln 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 Lincoln County is located

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

Area breakdown

Land accounts for 99.9% of Lincoln County’s measured area and water for 0.1%. Its combined area converts to 1,866 square kilometers or approximately 461,095 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land719.41,863.237460,416
Water1.0612.748679
Total720.4611,865.985461,095

How Lincoln County compares

By original Census land area, Lincoln County ranks #59 of 105 in Kansas and #1248 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.986 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 Lincoln County

The Census Bureau estimates that 2,861 people lived in Lincoln County on July 1, 2025. That ranks #3,040 of 3,222 county equivalents nationally and #80 of 105 in Kansas. Since the April 1, 2020 estimates base of 2,941, the population has declined by 80 (−2.7%), compared with +1.3% for Kansas as a whole.

With 719.4 square miles of land, that is 4 people per square mile (1.5 per km²), placing Lincoln County #2,909 nationally for density and #78 in Kansas. The median county equivalent has 47 people per square mile; the Kansas median is 8.1. Put another way, there are about 161 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate2,9502,9122,9092,9132,8982,861
Change—−38−3+4−15−37

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 Lincoln County

4 incorporated places lie at least partly in Lincoln County. Together they are home to 1,608 people (56.2%); the other 1,253 (43.8%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Lincoln Center city, with 1,136 residents in the county.

Incorporated placePopulation 2025Since 2020Land mi²
Lincoln Center cityCounty seat1,136−2.7%1.252
Sylvan Grove city281−2.8%0.385
Beverly city134−2.2%0.199
Barnard city57−3.4%0.223

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

Metropolitan area

Lincoln 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

10 ZIP Code Tabulation Areas have land in Lincoln County; 4 of them have most of their land inside the county, and the others mainly cover neighboring areas.

67418674236743967452674556746767481674846749067648

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 Lincoln County

Lincoln County shares a land border with 6 county equivalents. It has more land than 2 of them. The largest neighbor is Osborne County (892.5 mi²) and the smallest is Mitchell County (701.8 mi²). Together with its neighbors, Lincoln County forms a block of 5,356.5 mi² of land, of which it holds 13.4%.

Map of Lincoln County and the 6 county equivalents that border it Ellsworth County, Kansas: 715.6 mi² landMitchell County, Kansas: 701.8 mi² landOttawa County, Kansas: 720.7 mi² landRussell County, Kansas: 886.3 mi² landOsborne County, Kansas: 892.5 mi² landSaline County, Kansas: 720.2 mi² land
Lincoln 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. LincolnCompare
Osborne County892.51.2× largerCompare
Russell County886.31.2× largerCompare
Ottawa County720.7about the sameCompare
Saline County720.2about the sameCompare
Ellsworth County715.6about the sameCompare
Mitchell County701.8about the sameCompare

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

Lincoln 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 114 areas the size of Lincoln County.

Land area: Lincoln County and the closest-sized states
Lincoln County719.4 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 26.8 miles (43.2 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 Lincoln County?

Lincoln County has more land than 1,974 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Lincoln County719.4 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 Lincoln County at #1,361 nationally by total area, 113 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 0.1%, compared with a national county-equivalent median of 1.2% — 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 Lincoln County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#1247Fond du Lac County, Wisconsin719.6Compare
#1248Lincoln County, Kansas719.4This county
#1249Furnas County, Nebraska719.2Compare

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 39.047228, -98.214381. 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: 1,863,236,803 m²; AWATER: 2,748,358 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 Lincoln County?

Lincoln County, Kansas has 719.4 square miles (1,863.2 km²) of land and 1.061 square miles of water, for a total area of 720.5 square miles. It ranks #1248 of 3,222 U.S. county equivalents by land area.

Is Lincoln County the largest county in Kansas?

No. Lincoln County ranks #59 of 105 in Kansas by land area. The largest is Butler County, with 1,429.7 square miles of land.

What counties border Lincoln County?

Lincoln County shares a land border with Ellsworth County, Mitchell County, Ottawa County, Russell County, Osborne County, and Saline County.

What is the population of Lincoln County?

The Census Bureau estimates Lincoln County had 2,861 residents on July 1, 2025, ranking #3,040 of 3,222 county equivalents. That is 4 people per square mile of land.

What is the county seat of Lincoln County?

The county seat of Lincoln County is Lincoln Center.

What cities and towns are in Lincoln County?

Lincoln County has 4 incorporated places. The most populous are Lincoln Center city, Sylvan Grove city, Beverly city, and Barnard city; 1,253 residents live outside any incorporated place.

Is Lincoln County part of a metropolitan area?

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

How many ZIP codes are in Lincoln County?

10 ZIP Code Tabulation Areas have land in Lincoln County, and 4 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

How does Lincoln 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 Lincoln County?

The land measurement converts to approximately 460,416 acres. Including water, total area is approximately 461,095 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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