Red Lake County area

Red Lake County, Minnesota covers 432.5 square miles: 432.4 square miles of land and 0.088 square miles of water. Its county seat is Red Lake Falls. An estimated 3,940 people lived there in 2025.

Official Census measurements · GEOID 271252026 Gazetteer · retrieved September 27, 2026
Land area432.4 mi²
Water area0.088 mi²
Population (2025)3,940
People per mi²9.1

County outline

Generalized outline of Red Lake 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 Red Lake County is located

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

Area breakdown

Land accounts for 100% of Red Lake County’s measured area and water for 0%. Its combined area converts to 1,120.2 square kilometers or approximately 276,797 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land432.4071,119.929276,740.5
Water0.0880.22856.3
Total432.4951,120.157276,796.8

How Red Lake County compares

By original Census land area, Red Lake County ranks #78 of 87 in Minnesota and #2347 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.641 times the Minnesota county-equivalent median of 674.6 square miles. It accounts for 0.5% of the combined county land area in the state.

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

Population and density of Red Lake County

The Census Bureau estimates that 3,940 people lived in Red Lake County on July 1, 2025. That ranks #2,966 of 3,222 county equivalents nationally and #85 of 87 in Minnesota. Since the April 1, 2020 estimates base of 3,933, the population has grown by 7 (+0.2%), compared with +2.2% for Minnesota as a whole.

With 432.4 square miles of land, that is 9.1 people per square mile (3.5 per km²), placing Red Lake County #2,675 nationally for density and #75 in Minnesota. The median county equivalent has 47 people per square mile; the Minnesota median is 27. Put another way, there are about 70 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate3,9373,9463,8833,9153,8943,940
Change—+9−63+32−21+46

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 Red Lake County

Red Lake County is divided into 17 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 Red Lake Falls city, with 1,348 residents (34.2% of the county). The largest by land is Garnes township, at 48.3 mi², or 11.2% of the county’s land.

County subdivisionPopulation 2025Since 2020Land mi²Share of county land
Red Lake Falls cityCounty seat1,348+0.1%2.10.5%
Oklee city417+0.5%0.750.2%
Plummer city278+1.1%2.6720.6%
Gervais township237−0.4%35.58.2%
Emardville township201+0.5%45.910.6%
Garnes township184+0.5%48.311.2%
Red Lake Falls townshipCounty seat182+0.6%33.97.8%
Louisville township167−0.6%36.18.3%
Equality township144+0.7%47.711%
Terrebonne township144−1.4%35.98.3%
Lambert township138+0.7%35.68.2%
Brooks city1180%1.1520.3%
Poplar River township1160%358.1%
Lake Pleasant township1010%368.3%
River township620%11.82.7%
Show the other 2 subdivisions
NamePopulation 2025Since 2020Land mi²
Wylie township600%12.1
Browns Creek township430%12

Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each subdivision inside Red Lake County. Land: 2026 Census Gazetteer. How communities are listed.

Metropolitan area

Red Lake 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

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

565355668456715567165673656742567485675056754

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 Red Lake County

Red Lake County shares a land border with 2 county equivalents. Each of them has more land than Red Lake County. The largest neighbor is Polk County (1,971 mi²) and the smallest is Pennington County (616.5 mi²). Together with its neighbors, Red Lake County forms a block of 3,019.9 mi² of land, of which it holds 14.3%.

Map of Red Lake County and the 2 county equivalents that border it Polk County, Minnesota: 1,971 mi² landPennington County, Minnesota: 616.5 mi² land
Red Lake 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. Red LakeCompare
Polk County1,9714.6× largerCompare
Pennington County616.51.4× largerCompare

How big is Red Lake County compared with U.S. states?

Red Lake County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 2.4 times as much. Minnesota’s county land could hold about 184 areas the size of Red Lake County.

Land area: Red Lake County and the closest-sized states
Red Lake County432.4 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 20.8 miles (33.5 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 Red Lake County?

Red Lake County has more land than 875 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Red Lake County432.4 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 Red Lake County at #2,430 nationally by total area, 83 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%, compared with a national county-equivalent median of 1.2% — 1.1 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 Red Lake County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#2346Andrew County, Missouri432.6Compare
#2347Red Lake County, Minnesota432.4This county
#2348Wapello County, Iowa431.8Compare

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 47.865487, -96.087180. 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: 1,119,930,073 m²; AWATER: 227,116 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 Red Lake County?

Red Lake County, Minnesota has 432.4 square miles (1,119.9 km²) of land and 0.088 square miles of water, for a total area of 432.5 square miles. It ranks #2347 of 3,222 U.S. county equivalents by land area.

Is Red Lake County the largest county in Minnesota?

No. Red Lake County ranks #78 of 87 in Minnesota by land area. The largest is St. Louis County, with 6,248.1 square miles of land.

What counties border Red Lake County?

Red Lake County shares a land border with Polk County and Pennington County.

What is the population of Red Lake County?

The Census Bureau estimates Red Lake County had 3,940 residents on July 1, 2025, ranking #2,966 of 3,222 county equivalents. That is 9.1 people per square mile of land.

What is the county seat of Red Lake County?

The county seat of Red Lake County is Red Lake Falls.

What cities and towns are in Red Lake County?

Red Lake County has 17 county subdivisions (cities, towns and townships). The most populous five are Red Lake Falls city, Oklee city, Plummer city, Gervais township, and Emardville township.

Is Red Lake County part of a metropolitan area?

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

How many ZIP codes are in Red Lake County?

9 ZIP Code Tabulation Areas have land in Red Lake 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 Red Lake County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 2.4 times as much land.

How many acres of land are in Red Lake County?

The land measurement converts to approximately 276,740 acres. Including water, total area is approximately 276,797 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