Lincoln County area

Lincoln County, Minnesota covers 548.4 square miles: 536.8 square miles of land and 11.6 square miles of water. Its county seat is Ivanhoe. An estimated 5,583 people lived there in 2025.

Official Census measurements · GEOID 270812026 Gazetteer · retrieved September 27, 2026
Land area536.8 mi²
Water area11.6 mi²
Population (2025)5,583
People per mi²10

County outline

Generalized outline of Lincoln County, Minnesota
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 97.9% of Lincoln County’s measured area and water for 2.1%. Its combined area converts to 1,420.4 square kilometers or approximately 350,996 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land536.7861,390.269343,543
Water11.64630.1637,453.4
Total548.4321,420.432350,996.5

How Lincoln County compares

By original Census land area, Lincoln County ranks #63 of 87 in Minnesota and #1947 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.796 times the Minnesota county-equivalent median of 674.6 square miles. It accounts for 0.7% of the combined county land area in the state.

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

Population and density of Lincoln County

The Census Bureau estimates that 5,583 people lived in Lincoln County on July 1, 2025. That ranks #2,847 of 3,222 county equivalents nationally and #80 of 87 in Minnesota. Since the April 1, 2020 estimates base of 5,638, the population has declined by 55 (−1%), compared with +2.2% for Minnesota as a whole.

With 536.8 square miles of land, that is 10 people per square mile (4 per km²), placing Lincoln County #2,631 nationally for density and #71 in Minnesota. The median county equivalent has 47 people per square mile; the Minnesota median is 27. Put another way, there are about 62 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate5,6235,5765,6065,5845,5915,583
Change—−47+30−22+7−8

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

Lincoln County is divided into 20 municipalities and townships. In Minnesota, county subdivisions are local governments, and together they cover all of the county’s land and residents.

The most populous is Tyler city, with 1,112 residents (19.9% of the county). The largest by land is Drammen township, at 38.6 mi², or 7.2% of the county’s land. The county seat, Ivanhoe city, has 540 residents.

County subdivisionPopulation 2025Since 2020Land mi²Share of county land
Tyler city1,112−2.5%2.1010.4%
Lake Benton city677−1.9%3.2080.6%
Hendricks city605−1.5%0.970.2%
Ivanhoe cityCounty seat540−3.2%0.6490.1%
Marshfield township257+0.8%34.86.5%
Hope township222+0.5%34.76.5%
Diamond Lake township217+0.9%32.26%
Shaokatan township210+0.5%36.76.8%
Lake Benton township204+1%33.86.3%
Hendricks township190+0.5%35.16.5%
Verdi township176+1.1%38.57.2%
Marble township1690%36.56.8%
Alta Vista township164+1.2%36.46.8%
Royal township1440%33.36.2%
Lake Stay township140+0.7%35.36.6%
Show the other 5 subdivisions
NamePopulation 2025Since 2020Land mi²
Limestone township138+0.7%34.4
Ash Lake township133+1.5%36
Drammen township123+0.8%38.6
Arco city83−4.6%0.29
Hansonville township790%33.5

Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each subdivision inside Lincoln County. Land: 2026 Census Gazetteer. 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

12 ZIP Code Tabulation Areas have land in Lincoln County; 6 of them have most of their land inside the county, and the others mainly cover neighboring areas.

561135613656142561495616456170561785622056264562805629157026

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 5 county equivalents, including 2 in South Dakota. It has more land than 1 of them. The largest neighbor is Brookings County (792.2 mi²) and the smallest is Pipestone County (465.1 mi²). Together with its neighbors, Lincoln County forms a block of 3,890.3 mi² of land, of which it holds 13.8%.

Map of Lincoln County and the 5 county equivalents that border it Lyon County, Minnesota: 714.4 mi² landBrookings County, South Dakota: 792.2 mi² landPipestone County, Minnesota: 465.1 mi² landYellow Medicine County, Minnesota: 759.1 mi² landDeuel County, South Dakota: 622.7 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
Brookings CountySouth Dakota792.21.5× largerCompare
Yellow Medicine County759.11.4× largerCompare
Lyon County714.41.3× largerCompare
Deuel CountySouth Dakota622.71.2× largerCompare
Pipestone County465.11.2× smallerCompare

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 1.9 times as much. Minnesota’s county land could hold about 148 areas the size of Lincoln County.

Land area: Lincoln County and the closest-sized states
Lincoln County536.8 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 23.2 miles (37.3 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 Lincoln County?

Lincoln County has more land than 1,275 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Lincoln County536.8 mi²
Minnesota median674.6 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 #2,011 nationally by total area, 64 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 2.1%, compared with a national county-equivalent median of 1.2% — 1 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 Lincoln County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#1946Chittenden County, Vermont536.9Compare
#1947Lincoln County, Minnesota536.8This county
#1948Northampton County, North Carolina536.7Compare

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 44.408238, -96.272032. 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: 1,390,269,927 m²; AWATER: 30,162,959 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, Minnesota has 536.8 square miles (1,390.3 km²) of land and 11.6 square miles of water, for a total area of 548.4 square miles. It ranks #1947 of 3,222 U.S. county equivalents by land area.

Is Lincoln County the largest county in Minnesota?

No. Lincoln County ranks #63 of 87 in Minnesota by land area. The largest is St. Louis County, with 6,248.1 square miles of land.

What counties border Lincoln County?

Lincoln County shares a land border with Lyon County, Brookings County, South Dakota, Pipestone County, Yellow Medicine County, and Deuel County, South Dakota.

What is the population of Lincoln County?

The Census Bureau estimates Lincoln County had 5,583 residents on July 1, 2025, ranking #2,847 of 3,222 county equivalents. That is 10 people per square mile of land.

What is the county seat of Lincoln County?

The county seat of Lincoln County is Ivanhoe.

What cities and towns are in Lincoln County?

Lincoln County has 20 county subdivisions (cities, towns and townships). The most populous five are Tyler city, Lake Benton city, Hendricks city, Ivanhoe city, and Marshfield township.

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?

12 ZIP Code Tabulation Areas have land in Lincoln County, and 6 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 1.9 times as much land.

How many acres of land are in Lincoln County?

The land measurement converts to approximately 343,543 acres. Including water, total area is approximately 350,996 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