County outline
Where Perry County is located
Area breakdown
Land accounts for 98.9% of Perry County’s measured area and water for 1.1%. Its combined area converts to 1,068.3 square kilometers or approximately 263,991 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 407.94 | 1,056.56 | 261,081.6 |
| Water | 4.546 | 11.774 | 2,909.4 |
| Total | 412.486 | 1,068.334 | 263,991 |
How Perry County compares
By original Census land area, Perry County ranks #67 of 88 in Ohio and #2481 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 0.936 times the Ohio county-equivalent median of 436 square miles. It accounts for 1% of the combined county land area in the state.
See the complete Ohio ranking · What counts as a county equivalent?
Population and density of Perry County
The Census Bureau estimates that 35,918 people lived in Perry County on July 1, 2025. That ranks #1,329 of 3,222 county equivalents nationally and #69 of 88 in Ohio. Since the April 1, 2020 estimates base of 35,416, the population has grown by 502 (+1.4%), compared with +0.9% for Ohio as a whole.
With 407.9 square miles of land, that is 88 people per square mile (34 per km²), placing Perry County #1,086 nationally for density and #64 in Ohio. The median county equivalent has 47 people per square mile; the Ohio median is 120. Put another way, there are about 7.3 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 35,459 | 35,484 | 35,493 | 35,583 | 35,705 | 35,918 |
| Change | — | +25 | +9 | +90 | +122 | +213 |
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 Perry County
11 incorporated places lie at least partly in Perry County. Together they are home to 13,208 people (36.8%); the other 22,710 (63.2%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is New Lexington village, with 4,465 residents in the county. By land, Shawnee village is the largest at 2.247 mi². Among places with at least 1,000 residents in 2020, Thornville village grew fastest since then (+1%).
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| New Lexington villageCounty seat | 4,465 | +0.9% | 1.947 |
| Crooksville village | 2,404 | −0.7% | 1.623 |
| Somerset village | 1,482 | +0.1% | 1.165 |
| Thornville village | 1,111 | +1% | 0.532 |
| Roseville villageAlso in 1 other county | 1,070 | +0.9% | 0.687 |
| Junction City village | 722 | +0.1% | 0.643 |
| New Straitsville village | 647 | −0.9% | 1.3 |
| Shawnee village | 504 | −0.2% | 2.247 |
| Corning village | 485 | −0.8% | 0.43 |
| Glenford village | 170 | −1.2% | 0.113 |
| Hemlock village | 148 | 0% | 0.372 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Perry County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Perry County is an outlying county of the Columbus, OH Metropolitan Statistical Area. Its 10 county equivalents have 2,242,028 residents on 4,797.5 square miles of land; Perry County accounts for 8.5% of the land and 1.6% of the residents. By combined land it ranks #55 of 393 metropolitan areas, and #32 by population. It belongs to the Columbus-Marion-Zanesville, OH Combined Statistical Area.
| County equivalent | Population 2025 | Land mi² |
|---|---|---|
| Franklin County | 1,361,536 | 532.4 |
| Delaware County | 242,032 | 443.1 |
| Licking County | 185,564 | 682.4 |
| Fairfield County | 169,752 | 504.4 |
| Union County | 73,446 | 431.7 |
| Pickaway County | 62,978 | 501.3 |
| Madison County | 46,985 | 466.7 |
| Morrow County | 36,305 | 406.1 |
| Perry County | 35,918 | 407.9 |
| Hocking County | 27,512 | 421.4 |
ZIP codes
17 ZIP Code Tabulation Areas have land in Perry County; 11 of them have most of their land inside the county, and the others mainly cover neighboring areas.
4307643107431384314843150437304373143739437484376043761437644376643777437824378345732
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 Perry County
Perry County shares a land border with 6 county equivalents. Each of them has more land than Perry County. The largest neighbor is Licking County (682.4 mi²) and the smallest is Morgan County (416.4 mi²). Together with its neighbors, Perry County forms a block of 3,601.2 mi² of land, of which it holds 11.3%.
| Bordering county equivalent | Land mi² | Size vs. Perry | Compare |
|---|---|---|---|
| Licking County | 682.4 | 1.7× larger | Compare |
| Muskingum County | 664.5 | 1.6× larger | Compare |
| Fairfield County | 504.4 | 1.2× larger | Compare |
| Athens County | 504.1 | 1.2× larger | Compare |
| Hocking County | 421.4 | about the same | Compare |
| Morgan County | 416.4 | about the same | Compare |
How big is Perry County compared with U.S. states?
Perry County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 2.5 times as much. Ohio’s county land could hold about 100 areas the size of Perry County.
Another way to picture it: the same land area would fill a square about 20.2 miles (32.5 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 Perry County?
Perry County has more land than 741 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 Perry County at #2,527 nationally by total area, 46 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 1.1%, 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 Perry County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #2480 | Forsyth County, North Carolina | 408 | Compare |
| #2481 | Perry County, Ohio | 407.9 | This county |
| #2482 | Shelby County, Ohio | 407.7 | 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 39.743187, -82.237952. 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: 1,056,560,141 m²; AWATER: 11,774,319 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 Perry County?
Perry County, Ohio has 407.9 square miles (1,056.6 km²) of land and 4.546 square miles of water, for a total area of 412.5 square miles. It ranks #2481 of 3,222 U.S. county equivalents by land area.
Is Perry County the largest county in Ohio?
No. Perry County ranks #67 of 88 in Ohio by land area. The largest is Ashtabula County, with 702.4 square miles of land.
What counties border Perry County?
Perry County shares a land border with Fairfield County, Morgan County, Hocking County, Muskingum County, Licking County, and Athens County.
What is the population of Perry County?
The Census Bureau estimates Perry County had 35,918 residents on July 1, 2025, ranking #1,329 of 3,222 county equivalents. That is 88 people per square mile of land.
What is the county seat of Perry County?
The county seat of Perry County is New Lexington.
What cities and towns are in Perry County?
Perry County has 11 incorporated places. The most populous five are New Lexington village, Crooksville village, Somerset village, Thornville village, and Roseville village; 22,710 residents live outside any incorporated place.
Is Perry County part of a metropolitan area?
Yes. It is an outlying county of the Columbus, OH Metropolitan Statistical Area, which has 10 county equivalents and 2,242,028 residents.
How many ZIP codes are in Perry County?
17 ZIP Code Tabulation Areas have land in Perry County, and 11 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Perry County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 2.5 times as much land.
How many acres of land are in Perry County?
The land measurement converts to approximately 261,082 acres. Including water, total area is approximately 263,991 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.