County outline
Where Beaver County is located
Area breakdown
Land accounts for 99.9% of Beaver County’s measured area and water for 0.1%. Its combined area converts to 6,695 square kilometers or approximately 1,654,373 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 2,582.912 | 6,689.711 | 1,653,063.7 |
| Water | 2.046 | 5.299 | 1,309.4 |
| Total | 2,584.958 | 6,695.01 | 1,654,373.1 |
How Beaver County compares
By original Census land area, Beaver County ranks #13 of 29 in Utah and #207 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 1.064 times the Utah county-equivalent median of 2,427.6 square miles. It accounts for 3.1% of the combined county land area in the state.
See the complete Utah ranking · What counts as a county equivalent?
Population and density of Beaver County
The Census Bureau estimates that 7,301 people lived in Beaver County on July 1, 2025. That ranks #2,710 of 3,222 county equivalents nationally and #24 of 29 in Utah. Since the April 1, 2020 estimates base of 7,075, the population has grown by 226 (+3.2%), compared with +8.2% for Utah as a whole.
With 2,582.9 square miles of land, that is 2.8 people per square mile (1.1 per km²), placing Beaver County #2,996 nationally for density and #19 in Utah. The median county equivalent has 47 people per square mile; the Utah median is 11. Put another way, there are about 226 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 7,089 | 7,213 | 7,334 | 7,271 | 7,362 | 7,301 |
| Change | — | +124 | +121 | −63 | +91 | −61 |
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 Beaver County
3 incorporated places lie at least partly in Beaver County. Together they are home to 5,966 people (81.7%); the other 1,335 (18.3%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Beaver city, with 3,699 residents in the county. Among places with at least 1,000 residents in 2020, Beaver city grew fastest since then (+3%).
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Beaver cityCounty seat | 3,699 | +3% | 6.735 |
| Milford city | 1,401 | −2% | 2.141 |
| Minersville town | 866 | +7% | 2.175 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Beaver County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Beaver 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
4 ZIP Code Tabulation Areas have land in Beaver County, and each lies mostly inside the county.
84713847318475184752
ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Post-office-box and single-address ZIP Codes have no tabulation area.
Counties bordering Beaver County
Beaver County shares a land border with 6 county equivalents, including 1 in Nevada. It has more land than 2 of them. The largest neighbor is Lincoln County (10,633.4 mi²) and the smallest is Piute County (758.2 mi²). Together with its neighbors, Beaver County forms a block of 31,146.2 mi² of land, of which it holds 8.3%.
| Bordering county equivalent | Land mi² | Size vs. Beaver | Compare |
|---|---|---|---|
| Lincoln CountyNevada | 10,633.4 | 4.1× larger | Compare |
| Millard County | 6,785.5 | 2.6× larger | Compare |
| Garfield County | 5,179.6 | 2× larger | Compare |
| Iron County | 3,296.2 | 1.3× larger | Compare |
| Sevier County | 1,910.5 | 1.4× smaller | Compare |
| Piute County | 758.2 | 3.4× smaller | Compare |
How big is Beaver County compared with U.S. states?
Beaver 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 1.9 times as much land (4,842.5 mi²). Utah’s county land could hold about 32 areas the size of Beaver County.
Another way to picture it: the same land area would fill a square about 50.8 miles (81.8 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 Beaver County?
Beaver County has more land than 3,015 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 Beaver County at #223 nationally by total area, 16 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 0.1%, 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 Beaver County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #206 | Missoula County, Montana | 2,593 | Compare |
| #207 | Beaver County, Utah | 2,582.9 | This county |
| #208 | Lincoln County, Colorado | 2,577.7 | 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 38.357535, -113.238948. 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: 6,689,710,378 m²; AWATER: 5,298,466 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 Beaver County?
Beaver County, Utah has 2,582.9 square miles (6,689.7 km²) of land and 2.046 square miles of water, for a total area of 2,585 square miles. It ranks #207 of 3,222 U.S. county equivalents by land area.
Is Beaver County the largest county in Utah?
No. Beaver County ranks #13 of 29 in Utah by land area. The largest is San Juan County, with 7,823.7 square miles of land.
What counties border Beaver County?
Beaver County shares a land border with Iron County, Millard County, Piute County, Lincoln County, Nevada, Sevier County, and Garfield County.
What is the population of Beaver County?
The Census Bureau estimates Beaver County had 7,301 residents on July 1, 2025, ranking #2,710 of 3,222 county equivalents. That is 2.8 people per square mile of land.
What is the county seat of Beaver County?
The county seat of Beaver County is Beaver.
What cities and towns are in Beaver County?
Beaver County has 3 incorporated places. The most populous are Beaver city, Milford city, and Minersville town; 1,335 residents live outside any incorporated place.
Is Beaver County part of a metropolitan area?
No. Beaver County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.
How many ZIP codes are in Beaver County?
4 ZIP Code Tabulation Areas have land in Beaver 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 Beaver 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 Beaver County?
The land measurement converts to approximately 1,653,064 acres. Including water, total area is approximately 1,654,373 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.