County outline
Where Atoka County is located
Area breakdown
Land accounts for 98.5% of Atoka County’s measured area and water for 1.5%. Its combined area converts to 2,563.7 square kilometers or approximately 633,500 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 975.454 | 2,526.414 | 624,290.6 |
| Water | 14.389 | 37.267 | 9,209 |
| Total | 989.843 | 2,563.682 | 633,499.5 |
How Atoka County compares
By original Census land area, Atoka County ranks #23 of 77 in Oklahoma and #712 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 1.215 times the Oklahoma county-equivalent median of 802.7 square miles. It accounts for 1.4% of the combined county land area in the state.
See the complete Oklahoma ranking · What counts as a county equivalent?
Population and density of Atoka County
The Census Bureau estimates that 14,609 people lived in Atoka County on July 1, 2025. That ranks #2,181 of 3,222 county equivalents nationally and #46 of 77 in Oklahoma. Since the April 1, 2020 estimates base of 14,142, the population has grown by 467 (+3.3%), compared with +4.1% for Oklahoma as a whole.
With 975.5 square miles of land, that is 15 people per square mile (5.8 per km²), placing Atoka County #2,476 nationally for density and #54 in Oklahoma. The median county equivalent has 47 people per square mile; the Oklahoma median is 28. Put another way, there are about 43 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 14,164 | 14,294 | 14,293 | 14,508 | 14,527 | 14,609 |
| Change | — | +130 | −1 | +215 | +19 | +82 |
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 Atoka County
4 incorporated places lie at least partly in Atoka County. Together they are home to 4,022 people (27.5%); the other 10,587 (72.5%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Atoka city, with 2,975 residents in the county.
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Atoka cityCounty seat | 2,975 | +3.7% | 8.228 |
| Stringtown town | 432 | +3.6% | 5.387 |
| Tushka town | 425 | +3.2% | 0.788 |
| Caney town | 190 | +3.3% | 0.756 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Atoka County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Atoka 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 Atoka County; 6 of them have most of their land inside the county, and the others mainly cover neighboring areas.
734327346174523745257453374538745407455374555745607456974576747277472974748
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 Atoka County
Atoka County shares a land border with 6 county equivalents. It has more land than 4 of them. The largest neighbor is Pushmataha County (1,395.6 mi²) and the smallest is Coal County (516.8 mi²). Together with its neighbors, Atoka County forms a block of 6,511.1 mi² of land, of which it holds 15%.
| Bordering county equivalent | Land mi² | Size vs. Atoka | Compare |
|---|---|---|---|
| Pushmataha County | 1,395.6 | 1.4× larger | Compare |
| Pittsburg County | 1,305.5 | 1.3× larger | Compare |
| Bryan County | 904.3 | 1.1× smaller | Compare |
| Choctaw County | 770.4 | 1.3× smaller | Compare |
| Johnston County | 643.1 | 1.5× smaller | Compare |
| Coal County | 516.8 | 1.9× smaller | Compare |
How big is Atoka County compared with U.S. states?
Atoka County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.1 times as much. Oklahoma’s county land could hold about 70 areas the size of Atoka County.
Another way to picture it: the same land area would fill a square about 31.2 miles (50.3 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 Atoka County?
Atoka County has more land than 2,510 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 Atoka County at #786 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 1.5%, compared with a national county-equivalent median of 1.2% — 0.3 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 Atoka County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #711 | Bear Lake County, Idaho | 975.7 | Compare |
| #712 | Atoka County, Oklahoma | 975.5 | This county |
| #713 | Taylor County, Wisconsin | 975.1 | 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 34.392469, -96.036558. 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: 2,526,414,020 m²; AWATER: 37,267,708 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 Atoka County?
Atoka County, Oklahoma has 975.5 square miles (2,526.4 km²) of land and 14.4 square miles of water, for a total area of 989.8 square miles. It ranks #712 of 3,222 U.S. county equivalents by land area.
Is Atoka County the largest county in Oklahoma?
No. Atoka County ranks #23 of 77 in Oklahoma by land area. The largest is Osage County, with 2,246.7 square miles of land.
What counties border Atoka County?
Atoka County shares a land border with Pushmataha County, Coal County, Pittsburg County, Bryan County, Johnston County, and Choctaw County.
What is the population of Atoka County?
The Census Bureau estimates Atoka County had 14,609 residents on July 1, 2025, ranking #2,181 of 3,222 county equivalents. That is 15 people per square mile of land.
What is the county seat of Atoka County?
The county seat of Atoka County is Atoka.
What cities and towns are in Atoka County?
Atoka County has 4 incorporated places. The most populous are Atoka city, Stringtown town, Tushka town, and Caney town; 10,587 residents live outside any incorporated place.
Is Atoka County part of a metropolitan area?
No. Atoka County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.
How many ZIP codes are in Atoka County?
15 ZIP Code Tabulation Areas have land in Atoka 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 Atoka County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 1.1 times as much land.
How many acres of land are in Atoka County?
The land measurement converts to approximately 624,291 acres. Including water, total area is approximately 633,500 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.