Norman County area

Norman County, Minnesota covers 876.7 square miles: 872.8 square miles of land and 3.941 square miles of water. Its county seat is Ada. An estimated 6,336 people lived there in 2025.

Official Census measurements · GEOID 271072026 Gazetteer · retrieved September 27, 2026
Land area872.8 mi²
Water area3.941 mi²
Population (2025)6,336
People per mi²7.3

County outline

Generalized outline of Norman 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 Norman County is located

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

Area breakdown

Land accounts for 99.6% of Norman County’s measured area and water for 0.4%. Its combined area converts to 2,270.7 square kilometers or approximately 561,107 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land872.7892,260.513558,585
Water3.94110.2072,522.2
Total876.732,270.72561,107.2

How Norman County compares

By original Census land area, Norman County ranks #26 of 87 in Minnesota and #933 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 1.294 times the Minnesota county-equivalent median of 674.6 square miles. It accounts for 1.1% of the combined county land area in the state.

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

Population and density of Norman County

The Census Bureau estimates that 6,336 people lived in Norman County on July 1, 2025. That ranks #2,786 of 3,222 county equivalents nationally and #77 of 87 in Minnesota. Since the April 1, 2020 estimates base of 6,445, the population has declined by 109 (−1.7%), compared with +2.2% for Minnesota as a whole.

With 872.8 square miles of land, that is 7.3 people per square mile (2.8 per km²), placing Norman County #2,751 nationally for density and #80 in Minnesota. The median county equivalent has 47 people per square mile; the Minnesota median is 27. Put another way, there are about 88 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate6,4386,4456,3566,3356,3016,336
Change—+7−89−21−34+35

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 Norman County

Norman County is divided into 32 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 Ada city, with 1,712 residents (27% of the county). The largest by land is Shelly township, at 42.1 mi², or 4.8% of the county’s land.

County subdivisionPopulation 2025Since 2020Land mi²Share of county land
Ada cityCounty seat1,712−2.4%1.3410.2%
Twin Valley city702−2.6%0.8550.1%
Halstad city555−2.6%0.3630%
Hendrum city284−1.7%0.2530%
Wild Rice township267−1.1%34.94%
Gary city226−0.4%0.5840.1%
Flom township190−0.5%35.94.1%
Shelly city177−3.3%0.2110%
Bear Park township169−0.6%36.14.1%
McDonaldsville township156−1.3%34.53.9%
Sundal township153−0.6%35.64.1%
Lake Ida township135−0.7%32.13.7%
Fossum township131−0.8%35.74.1%
Lee township114−0.9%39.34.5%
Perley city109−2.7%0.2470%
Show the other 17 subdivisions
NamePopulation 2025Since 2020Land mi²
Pleasant View township1090%36.2
Home Lake township106−0.9%35.9
Halstad township1020%37.6
Borup city950%0.254
Shelly township90−1.1%42.1
Waukon township90−1.1%36.2
Hendrum township830%41.6
Green Meadow township81−2.4%36.5
Strand township800%35.6
Mary township62−1.6%35.2
Spring Creek township62−3.1%35.9
Anthony township60−1.6%36
Rockwell township530%32.3
Hegne township48+2.1%35.4
Good Hope township47+2.2%36.1
Lockhart township47−2.1%36.3
Winchester township41+2.5%35.9

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

Metropolitan area

Norman 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

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

565105651656517565195654056541565455654856550565575656856574565815658456585

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 Norman County

Norman County shares a land border with 6 county equivalents, including 2 in North Dakota. It has more land than 2 of them. The largest neighbor is Polk County (1,971 mi²) and the smallest is Mahnomen County (557.9 mi²). Together with its neighbors, Norman County forms a block of 8,388.7 mi² of land, of which it holds 10.4%.

Map of Norman County and the 6 county equivalents that border it Polk County, Minnesota: 1,971 mi² landClay County, Minnesota: 1,045.2 mi² landMahnomen County, Minnesota: 557.9 mi² landTraill County, North Dakota: 861.9 mi² landCass County, North Dakota: 1,764.9 mi² landBecker County, Minnesota: 1,315 mi² land
Norman 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. NormanCompare
Polk County1,9712.3× largerCompare
Cass CountyNorth Dakota1,764.92× largerCompare
Becker County1,3151.5× largerCompare
Clay County1,045.21.2× largerCompare
Traill CountyNorth Dakota861.9about the sameCompare
Mahnomen County557.91.6× smallerCompare

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

Norman County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.2 times as much. Minnesota’s county land could hold about 91 areas the size of Norman County.

Land area: Norman County and the closest-sized states
Norman County872.8 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 29.5 miles (47.5 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 Norman County?

Norman County has more land than 2,289 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Norman County872.8 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 Norman County at #1,036 nationally by total area, 103 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 0.4%, compared with a national county-equivalent median of 1.2% — 0.7 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 Norman County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#932Woodbury County, Iowa872.9Compare
#933Norman County, Minnesota872.8This county
#934Jefferson County, Arkansas872.3Compare

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 47.329453, -96.463776. 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: 2,260,512,783 m²; AWATER: 10,208,061 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 Norman County?

Norman County, Minnesota has 872.8 square miles (2,260.5 km²) of land and 3.941 square miles of water, for a total area of 876.7 square miles. It ranks #933 of 3,222 U.S. county equivalents by land area.

Is Norman County the largest county in Minnesota?

No. Norman County ranks #26 of 87 in Minnesota by land area. The largest is St. Louis County, with 6,248.1 square miles of land.

What counties border Norman County?

Norman County shares a land border with Polk County, Clay County, Mahnomen County, Traill County, North Dakota, Cass County, North Dakota, and Becker County.

What is the population of Norman County?

The Census Bureau estimates Norman County had 6,336 residents on July 1, 2025, ranking #2,786 of 3,222 county equivalents. That is 7.3 people per square mile of land.

What is the county seat of Norman County?

The county seat of Norman County is Ada.

What cities and towns are in Norman County?

Norman County has 32 county subdivisions (cities, towns and townships). The most populous five are Ada city, Twin Valley city, Halstad city, Hendrum city, and Wild Rice township.

Is Norman County part of a metropolitan area?

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

How many ZIP codes are in Norman County?

15 ZIP Code Tabulation Areas have land in Norman County, and 9 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

How does Norman County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 1.2 times as much land.

How many acres of land are in Norman County?

The land measurement converts to approximately 558,585 acres. Including water, total area is approximately 561,107 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