County outline
Where Sheridan County is located
Area breakdown
Land accounts for 98.8% of Sheridan County’s measured area and water for 1.2%. Its combined area converts to 6,396.6 square kilometers or approximately 1,580,631 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 2,440.17 | 6,320.011 | 1,561,708.8 |
| Water | 29.566 | 76.576 | 18,922.2 |
| Total | 2,469.736 | 6,396.587 | 1,580,631 |
How Sheridan County compares
By original Census land area, Sheridan County ranks #4 of 93 in Nebraska and #224 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 4.242 times the Nebraska county-equivalent median of 575.2 square miles. It accounts for 3.2% of the combined county land area in the state.
See the complete Nebraska ranking · What counts as a county equivalent?
Population and density of Sheridan County
The Census Bureau estimates that 4,809 people lived in Sheridan County on July 1, 2025. That ranks #2,906 of 3,222 county equivalents nationally and #56 of 93 in Nebraska. Since the April 1, 2020 estimates base of 5,134, the population has declined by 325 (−6.3%), compared with +2.9% for Nebraska as a whole.
With 2,440.2 square miles of land, that is 2 people per square mile (0.76 per km²), placing Sheridan County #3,069 nationally for density and #76 in Nebraska. The median county equivalent has 47 people per square mile; the Nebraska median is 8. Put another way, there are about 325 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 5,102 | 5,080 | 5,003 | 4,929 | 4,900 | 4,809 |
| Change | — | −22 | −77 | −74 | −29 | −91 |
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 Sheridan County
4 incorporated places lie at least partly in Sheridan County. Together they are home to 2,777 people (57.7%); the other 2,032 (42.3%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Gordon city, with 1,417 residents in the county. The county seat, Rushville city, has 767 residents. By land, Rushville city is the largest at 1.15 mi².
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Gordon city | 1,417 | −6.5% | 0.932 |
| Rushville cityCounty seat | 767 | −6.8% | 1.15 |
| Hay Springs village | 555 | −7.5% | 0.376 |
| Clinton village | 38 | −7.3% | 0.094 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Sheridan County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Sheridan 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 Sheridan County; 6 of them have most of their land inside the county, and the others mainly cover neighboring areas.
69301693336933569337693406934369347693516936069365
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 Sheridan County
Sheridan County shares a land border with 7 county equivalents, including 1 in South Dakota. It has more land than 6 of them. The largest neighbor is Cherry County (5,960.1 mi²) and the smallest is Grant County (776.7 mi²). Together with its neighbors, Sheridan County forms a block of 16,870.8 mi² of land, of which it holds 14.5%.
| Bordering county equivalent | Land mi² | Size vs. Sheridan | Compare |
|---|---|---|---|
| Cherry County | 5,960.1 | 2.4× larger | Compare |
| Oglala Lakota CountySouth Dakota | 2,093.6 | 1.2× smaller | Compare |
| Garden County | 1,704.8 | 1.4× smaller | Compare |
| Morrill County | 1,423.7 | 1.7× smaller | Compare |
| Dawes County | 1,396.4 | 1.7× smaller | Compare |
| Box Butte County | 1,075.2 | 2.3× smaller | Compare |
| Grant County | 776.7 | 3.1× smaller | Compare |
How big is Sheridan County compared with U.S. states?
Sheridan County has more land than 2 of the 50 states. It is about 1.3 times the land area of Delaware (1,948.6 mi²), while Connecticut, the next larger state, has 2 times as much land (4,842.5 mi²). Nebraska’s county land could hold about 31 areas the size of Sheridan County.
Another way to picture it: the same land area would fill a square about 49.4 miles (79.5 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 Sheridan County?
Sheridan County has more land than 2,998 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 Sheridan County at #237 nationally by total area, 13 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 1.2%, compared with a national county-equivalent median of 1.2%. The two percentages are within 0.1 percentage points of each other. 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 Sheridan County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #223 | Roosevelt County, New Mexico | 2,446.1 | Compare |
| #224 | Sheridan County, Nebraska | 2,440.2 | This county |
| #225 | Washington County, Utah | 2,427.6 | 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 42.508012, -102.358329. 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: 6,320,009,937 m²; AWATER: 76,575,659 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 Sheridan County?
Sheridan County, Nebraska has 2,440.2 square miles (6,320 km²) of land and 29.6 square miles of water, for a total area of 2,469.7 square miles. It ranks #224 of 3,222 U.S. county equivalents by land area.
Is Sheridan County the largest county in Nebraska?
No. Sheridan County ranks #4 of 93 in Nebraska by land area. The largest is Cherry County, with 5,960.1 square miles of land.
What counties border Sheridan County?
Sheridan County shares a land border with Cherry County, Dawes County, Oglala Lakota County, South Dakota, Box Butte County, Garden County, Grant County, and Morrill County.
What is the population of Sheridan County?
The Census Bureau estimates Sheridan County had 4,809 residents on July 1, 2025, ranking #2,906 of 3,222 county equivalents. That is 2 people per square mile of land.
What is the county seat of Sheridan County?
The county seat of Sheridan County is Rushville.
What cities and towns are in Sheridan County?
Sheridan County has 4 incorporated places. The most populous are Gordon city, Rushville city, Hay Springs village, and Clinton village; 2,032 residents live outside any incorporated place.
Is Sheridan County part of a metropolitan area?
No. Sheridan County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.
How many ZIP codes are in Sheridan County?
10 ZIP Code Tabulation Areas have land in Sheridan 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 Sheridan County compare with U.S. states?
It has more land than 2 of the 50 states, including Delaware (1,948.6 square miles of land).
How many acres of land are in Sheridan County?
The land measurement converts to approximately 1,561,709 acres. Including water, total area is approximately 1,580,631 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.