County outline
Where Copper River Census Area is located
Area breakdown
Land accounts for 98.1% of Copper River Census Area’s measured area and water for 1.9%. Its combined area converts to 65,053.7 square kilometers or approximately 16,075,121 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 24,646.051 | 63,832.979 | 15,773,472.6 |
| Water | 471.325 | 1,220.726 | 301,648 |
| Total | 25,117.376 | 65,053.705 | 16,075,120.6 |
How Copper River Census Area compares
By original Census land area, Copper River Census Area ranks #7 of 30 in Alaska and #7 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 3.292 times the Alaska county-equivalent median of 7,486.4 square miles. It accounts for 4.3% of the combined county land area in the state.
See the complete Alaska ranking · What counts as a county equivalent?
Population and density of Copper River Census Area
The Census Bureau estimates that 2,666 people lived in Copper River Census Area on July 1, 2025. That ranks #3,059 of 3,222 county equivalents nationally and #22 of 30 in Alaska. Since the April 1, 2020 estimates base of 2,614, the population has grown by 52 (+2%), compared with +0.5% for Alaska as a whole.
With 24,646.1 square miles of land, that is 0.11 people per square mile (0.042 per km²), placing Copper River Census Area #3,218 nationally for density and #27 in Alaska. The median county equivalent has 47 people per square mile; the Alaska median is 0.73. Put another way, there are about 5,917 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 2,616 | 2,635 | 2,644 | 2,694 | 2,683 | 2,666 |
| Change | — | +19 | +9 | +50 | −11 | −17 |
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 Copper River Census Area
Copper River Census Area has no incorporated cities, towns or villages. All 2,666 of its residents live in unincorporated communities, which the Census Bureau describes as census-designated places rather than municipalities.
Metropolitan area
Copper River Census Area 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
6 ZIP Code Tabulation Areas have land in Copper River Census Area; 4 of them have most of their land inside the county, and the others mainly cover neighboring areas.
995669957399586995889973799780
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 Copper River Census Area
Copper River Census Area shares a land border with 4 county equivalents. It has more land than 2 of them. The largest neighbor is Southeast Fairbanks Census Area (24,839.3 mi²) and the smallest is Yakutat City and Borough (7,638.2 mi²). Together with its neighbors, Copper River Census Area forms a block of 91,401 mi² of land, of which it holds 27%.
| Bordering county equivalent | Land mi² | Size vs. Copper River | Compare |
|---|---|---|---|
| Southeast Fairbanks Census Area | 24,839.3 | about the same | Compare |
| Matanuska-Susitna Borough | 24,703 | about the same | Compare |
| Chugach Census Area | 9,574.5 | 2.6× smaller | Compare |
| Yakutat City and Borough | 7,638.2 | 3.2× smaller | Compare |
How big is Copper River Census Area compared with U.S. states?
Copper River Census Area has more land than 10 of the 50 states. It is about 1 times the land area of West Virginia (24,041.4 mi²), while South Carolina, the next larger state, has 1.2 times as much land (30,064.2 mi²). Alaska’s county land could hold about 23 areas the size of Copper River Census Area.
Another way to picture it: the same land area would fill a square about 157 miles (252.7 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 Copper River Census Area?
Copper River Census Area has more land than 3,215 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 Copper River Census Area at #9 nationally by total area, 2 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 1.9%, compared with a national county-equivalent median of 1.2% — 0.7 percentage points higher. 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 Copper River Census Area in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #6 | Matanuska-Susitna Borough, Alaska | 24,703 | Compare |
| #7 | Copper River Census Area, Alaska | 24,646.1 | This county |
| #8 | Lake and Peninsula Borough, Alaska | 23,896.5 | 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 62.034479, -143.922167. 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: 63,832,977,447 m²; AWATER: 1,220,725,853 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 Copper River Census Area?
Copper River Census Area, Alaska has 24,646.1 square miles (63,833 km²) of land and 471.3 square miles of water, for a total area of 25,117.4 square miles. It ranks #7 of 3,222 U.S. county equivalents by land area.
Is Copper River Census Area the largest county in Alaska?
No. Copper River Census Area ranks #7 of 30 in Alaska by land area. The largest is Yukon-Koyukuk Census Area, with 145,767.5 square miles of land.
What counties border Copper River Census Area?
Copper River Census Area shares a land border with Southeast Fairbanks Census Area, Chugach Census Area, Matanuska-Susitna Borough, and Yakutat City and Borough.
What is the population of Copper River Census Area?
The Census Bureau estimates Copper River Census Area had 2,666 residents on July 1, 2025, ranking #3,059 of 3,222 county equivalents. That is 0.11 people per square mile of land.
Is Copper River Census Area part of a metropolitan area?
No. Copper River Census Area is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.
How many ZIP codes are in Copper River Census Area?
6 ZIP Code Tabulation Areas have land in Copper River Census Area, and 4 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Copper River Census Area compare with U.S. states?
It has more land than 10 of the 50 states, including West Virginia (24,041.4 square miles of land).
How many acres of land are in Copper River Census Area?
The land measurement converts to approximately 15,773,473 acres. Including water, total area is approximately 16,075,121 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.