Beadle County area

Beadle County, South Dakota covers 1,264.8 square miles: 1,258.7 square miles of land and 6.114 square miles of water. Its county seat is Huron. An estimated 19,624 people lived there in 2025.

Official Census measurements · GEOID 460052026 Gazetteer · retrieved September 27, 2026
Land area1,258.7 mi²
Water area6.114 mi²
Population (2025)19,624
People per mi²16

County outline

Generalized outline of Beadle County, South Dakota
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 Beadle County is located

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

Area breakdown

Land accounts for 99.5% of Beadle County’s measured area and water for 0.5%. Its combined area converts to 3,275.8 square kilometers or approximately 809,480 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land1,258.6983,260.013805,566.7
Water6.11415.8353,913
Total1,264.8123,275.848809,479.7

How Beadle County compares

By original Census land area, Beadle County ranks #22 of 66 in South Dakota and #481 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 1.384 times the South Dakota county-equivalent median of 909.3 square miles. It accounts for 1.7% of the combined county land area in the state.

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

Population and density of Beadle County

The Census Bureau estimates that 19,624 people lived in Beadle County on July 1, 2025. That ranks #1,909 of 3,222 county equivalents nationally and #11 of 66 in South Dakota. Since the April 1, 2020 estimates base of 19,149, the population has grown by 475 (+2.5%), compared with +5.5% for South Dakota as a whole.

With 1,258.7 square miles of land, that is 16 people per square mile (6 per km²), placing Beadle County #2,455 nationally for density and #14 in South Dakota. The median county equivalent has 47 people per square mile; the South Dakota median is 5.7. Put another way, there are about 41 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate19,16219,17719,27619,29419,52219,624
Change—+15+99+18+228+102

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 Beadle County

9 incorporated places lie at least partly in Beadle County. Together they are home to 15,736 people (80.2%); the other 3,888 (19.8%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Huron city, with 14,607 residents in the county.

Incorporated placePopulation 2025Since 2020Land mi²
Huron cityCounty seat14,607+2.5%9.846
Wolsey town471+2.8%2.265
Wessington cityAlso in 1 other county193+2.1%0.378
Cavour town131+4%0.41
Hitchcock town111+1.8%0.273
Yale town107+1.9%0.145
Iroquois cityAlso in 1 other county640%0.621
Broadland town270%1.007
Virgil town250%1

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

Metropolitan area

Beadle County is a central county of the Huron, SD Micropolitan Statistical Area. Beadle County is the area’s only county equivalent, so the micro area has the same 1,258.7 square miles of land. By combined land it ranks #133 of 542 micropolitan areas, and #521 by population.

ZIP codes

11 ZIP Code Tabulation Areas have land in Beadle County; 7 of them have most of their land inside the county, and the others mainly cover neighboring areas.

5731257322573245734857350573535737957381573825738457386

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 Beadle County

Beadle County shares a land border with 6 county equivalents. It has more land than 4 of them. The largest neighbor is Spink County (1,503.5 mi²) and the smallest is Jerauld County (526.1 mi²). Together with its neighbors, Beadle County forms a block of 7,084 mi² of land, of which it holds 17.8%.

Map of Beadle County and the 6 county equivalents that border it Spink County, South Dakota: 1,503.5 mi² landHand County, South Dakota: 1,436.6 mi² landKingsbury County, South Dakota: 832.2 mi² landSanborn County, South Dakota: 569.2 mi² landJerauld County, South Dakota: 526.1 mi² landClark County, South Dakota: 957.5 mi² land
Beadle 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. BeadleCompare
Spink County1,503.51.2× largerCompare
Hand County1,436.61.1× largerCompare
Clark County957.51.3× smallerCompare
Kingsbury County832.21.5× smallerCompare
Sanborn County569.22.2× smallerCompare
Jerauld County526.12.4× smallerCompare

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

Beadle County has more land than 1 of the 50 states. It is about 1.2 times the land area of Rhode Island (1,033.9 mi²), while Delaware, the next larger state, has 1.5 times as much land (1,948.6 mi²). South Dakota’s county land could hold about 60 areas the size of Beadle County.

Land area: Beadle County and the closest-sized states
Rhode Island1,033.9 mi²
Beadle County1,258.7 mi²
Delaware1,948.6 mi²

Another way to picture it: the same land area would fill a square about 35.5 miles (57.1 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 Beadle County?

Beadle County has more land than 2,741 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Beadle County1,258.7 mi²
South Dakota median909.3 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 Beadle County at #555 nationally by total area, 74 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 0.5%, 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 Beadle County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#480Divide County, North Dakota1,261.1Compare
#481Beadle County, South Dakota1,258.7This county
#482Sawyer County, Wisconsin1,257.6Compare

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 44.418265, -98.279422. 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: 3,260,011,453 m²; AWATER: 15,834,713 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 Beadle County?

Beadle County, South Dakota has 1,258.7 square miles (3,260 km²) of land and 6.114 square miles of water, for a total area of 1,264.8 square miles. It ranks #481 of 3,222 U.S. county equivalents by land area.

Is Beadle County the largest county in South Dakota?

No. Beadle County ranks #22 of 66 in South Dakota by land area. The largest is Meade County, with 3,470.9 square miles of land.

What counties border Beadle County?

Beadle County shares a land border with Spink County, Hand County, Kingsbury County, Sanborn County, Jerauld County, and Clark County.

What is the population of Beadle County?

The Census Bureau estimates Beadle County had 19,624 residents on July 1, 2025, ranking #1,909 of 3,222 county equivalents. That is 16 people per square mile of land.

What is the county seat of Beadle County?

The county seat of Beadle County is Huron.

What cities and towns are in Beadle County?

Beadle County has 9 incorporated places. The most populous five are Huron city, Wolsey town, Wessington city, Cavour town, and Hitchcock town; 3,888 residents live outside any incorporated place.

Is Beadle County part of a metropolitan area?

Yes. It is a central county of the Huron, SD Micropolitan Statistical Area.

How many ZIP codes are in Beadle County?

11 ZIP Code Tabulation Areas have land in Beadle County, and 7 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

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

It has more land than 1 of the 50 states, including Rhode Island (1,033.9 square miles of land).

How many acres of land are in Beadle County?

The land measurement converts to approximately 805,567 acres. Including water, total area is approximately 809,480 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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