County outline
Where Lac qui Parle County is located
Area breakdown
Land accounts for 98.3% of Lac qui Parle County’s measured area and water for 1.7%. Its combined area converts to 2,015.2 square kilometers or approximately 497,969 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 765.025 | 1,981.406 | 489,616 |
| Water | 13.051 | 33.802 | 8,352.6 |
| Total | 778.076 | 2,015.208 | 497,968.6 |
How Lac qui Parle County compares
By original Census land area, Lac qui Parle County ranks #30 of 87 in Minnesota and #1139 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 1.134 times the Minnesota county-equivalent median of 674.6 square miles. It accounts for 1% of the combined county land area in the state.
See the complete Minnesota ranking · What counts as a county equivalent?
Population and density of Lac qui Parle County
The Census Bureau estimates that 6,704 people lived in Lac qui Parle County on July 1, 2025. That ranks #2,756 of 3,222 county equivalents nationally and #76 of 87 in Minnesota. Since the April 1, 2020 estimates base of 6,713, the population has declined by 9 (−0.1%), compared with +2.2% for Minnesota as a whole.
With 765 square miles of land, that is 8.8 people per square mile (3.4 per km²), placing Lac qui Parle County #2,689 nationally for density and #77 in Minnesota. The median county equivalent has 47 people per square mile; the Minnesota median is 27. Put another way, there are about 73 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 6,692 | 6,693 | 6,676 | 6,674 | 6,655 | 6,704 |
| Change | — | +1 | −17 | −2 | −19 | +49 |
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 Lac qui Parle County
Lac qui Parle County is divided into 29 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 Madison city, with 1,504 residents (22.4% of the county). The largest by land is Lake Shore township, at 51.7 mi², or 6.8% of the county’s land.
| County subdivision | Population 2025 | Since 2020 | Land mi² | Share of county land |
|---|---|---|---|---|
| Madison cityCounty seat | 1,504 | −0.9% | 1.151 | 0.2% |
| Dawson city | 1,444 | −0.8% | 1.438 | 0.2% |
| Camp Release township | 307 | +1.3% | 29.4 | 3.8% |
| Riverside township | 285 | +0.7% | 34.6 | 4.5% |
| Madison townshipCounty seat | 210 | +1% | 34.7 | 4.5% |
| Lac qui Parle township | 190 | +1.1% | 28.7 | 3.7% |
| Cerro Gordo township | 184 | +1.1% | 35.9 | 4.7% |
| Baxter township | 180 | +1.1% | 35.9 | 4.7% |
| Lake Shore township | 169 | +0.6% | 51.7 | 6.8% |
| Providence township | 160 | −0.6% | 36 | 4.7% |
| Maxwell township | 159 | +1.3% | 36.3 | 4.7% |
| Hamlin township | 149 | +1.4% | 35.9 | 4.7% |
| Ten Mile Lake township | 148 | +1.4% | 35.2 | 4.6% |
| Bellingham city | 144 | −1.4% | 0.387 | 0.1% |
| Boyd city | 143 | −1.4% | 0.511 | 0.1% |
Show the other 14 subdivisions
| Name | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Yellow Bank township | 138 | +0.7% | 35.2 |
| Walter township | 129 | 0% | 29 |
| Arena township | 125 | 0% | 36.7 |
| Garfield township | 117 | +0.9% | 37.2 |
| Marietta city | 117 | −1.7% | 0.367 |
| Augusta township | 96 | 0% | 28.5 |
| Hantho township | 96 | 0% | 30.2 |
| Freeland township | 90 | 0% | 36.4 |
| Perry township | 89 | 0% | 36.8 |
| Agassiz township | 88 | 0% | 34.5 |
| Manfred township | 81 | 0% | 33.2 |
| Mehurin township | 67 | 0% | 28.7 |
| Nassau city | 66 | 0% | 0.159 |
| Louisburg city | 29 | 0% | 0.254 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each subdivision inside Lac qui Parle County. Land: 2026 Census Gazetteer. How communities are listed.
Metropolitan area
Lac qui Parle 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 Lac qui Parle County; 5 of them have most of their land inside the county, and the others mainly cover neighboring areas.
56208562125621856220562325625656257562655627656278
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 Lac qui Parle County
Lac qui Parle County shares a land border with 6 county equivalents, including 2 in South Dakota. It has more land than every one of them. The largest neighbor is Yellow Medicine County (759.1 mi²) and the smallest is Big Stone County (499.1 mi²). Together with its neighbors, Lac qui Parle County forms a block of 4,650.7 mi² of land, of which it holds 16.4%.
| Bordering county equivalent | Land mi² | Size vs. Lac qui Parle | Compare |
|---|---|---|---|
| Yellow Medicine County | 759.1 | about the same | Compare |
| Swift County | 742 | about the same | Compare |
| Grant CountySouth Dakota | 681.4 | 1.1× smaller | Compare |
| Deuel CountySouth Dakota | 622.7 | 1.2× smaller | Compare |
| Chippewa County | 581.2 | 1.3× smaller | Compare |
| Big Stone County | 499.1 | 1.5× smaller | Compare |
How big is Lac qui Parle County compared with U.S. states?
Lac qui Parle 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. Minnesota’s county land could hold about 104 areas the size of Lac qui Parle County.
Another way to picture it: the same land area would fill a square about 27.7 miles (44.5 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 Lac qui Parle County?
Lac qui Parle County has more land than 2,083 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 Lac qui Parle County at #1,221 nationally by total area, 82 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 1.7%, compared with a national county-equivalent median of 1.2% — 0.5 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 Lac qui Parle County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #1138 | Monroe County, Mississippi | 765.1 | Compare |
| #1139 | Lac qui Parle County, Minnesota | 765 | This county |
| #1140 | Laclede County, Missouri | 764.7 | 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 44.999826, -96.176852. 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: 1,981,405,818 m²; AWATER: 33,801,666 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 Lac qui Parle County?
Lac qui Parle County, Minnesota has 765 square miles (1,981.4 km²) of land and 13.1 square miles of water, for a total area of 778.1 square miles. It ranks #1139 of 3,222 U.S. county equivalents by land area.
Is Lac qui Parle County the largest county in Minnesota?
No. Lac qui Parle County ranks #30 of 87 in Minnesota by land area. The largest is St. Louis County, with 6,248.1 square miles of land.
What counties border Lac qui Parle County?
Lac qui Parle County shares a land border with Yellow Medicine County, Chippewa County, Grant County, South Dakota, Big Stone County, Deuel County, South Dakota, and Swift County.
What is the population of Lac qui Parle County?
The Census Bureau estimates Lac qui Parle County had 6,704 residents on July 1, 2025, ranking #2,756 of 3,222 county equivalents. That is 8.8 people per square mile of land.
What is the county seat of Lac qui Parle County?
The county seat of Lac qui Parle County is Madison.
What cities and towns are in Lac qui Parle County?
Lac qui Parle County has 29 county subdivisions (cities, towns and townships). The most populous five are Madison city, Dawson city, Camp Release township, Riverside township, and Madison township.
Is Lac qui Parle County part of a metropolitan area?
No. Lac qui Parle County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.
How many ZIP codes are in Lac qui Parle County?
10 ZIP Code Tabulation Areas have land in Lac qui Parle County, and 5 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Lac qui Parle 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 Lac qui Parle County?
The land measurement converts to approximately 489,616 acres. Including water, total area is approximately 497,969 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.