County outline
Where Wayne County is located
Area breakdown
Land accounts for 99.8% of Wayne County’s measured area and water for 0.2%. Its combined area converts to 1,905.4 square kilometers or approximately 470,824 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 734.109 | 1,901.334 | 469,829.8 |
| Water | 1.553 | 4.022 | 993.9 |
| Total | 735.662 | 1,905.356 | 470,823.7 |
How Wayne County compares
By original Census land area, Wayne County ranks #2 of 95 in Tennessee and #1206 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 1.683 times the Tennessee county-equivalent median of 436.1 square miles. It accounts for 1.8% of the combined county land area in the state.
See the complete Tennessee ranking · What counts as a county equivalent?
Population and density of Wayne County
The Census Bureau estimates that 16,416 people lived in Wayne County on July 1, 2025. That ranks #2,077 of 3,222 county equivalents nationally and #76 of 95 in Tennessee. Since the April 1, 2020 estimates base of 16,229, the population has grown by 187 (+1.2%), compared with +5.8% for Tennessee as a whole.
With 734.1 square miles of land, that is 22 people per square mile (8.6 per km²), placing Wayne County #2,230 nationally for density and #94 in Tennessee. The median county equivalent has 47 people per square mile; the Tennessee median is 76. Put another way, there are about 29 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 16,220 | 16,331 | 16,254 | 16,050 | 16,034 | 16,416 |
| Change | — | +111 | −77 | −204 | −16 | +382 |
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 Wayne County
3 incorporated places lie at least partly in Wayne County. Together they are home to 5,582 people (34%); the other 10,834 (66%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Clifton city, with 2,344 residents in the county. The county seat, Waynesboro city, has 2,319 residents. Among places with at least 1,000 residents in 2020, Waynesboro city grew fastest since then (+0.1%).
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Clifton city | 2,344 | −11.7% | 5.562 |
| Waynesboro cityCounty seat | 2,319 | +0.1% | 4.284 |
| Collinwood city | 919 | +2.6% | 2.781 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Wayne County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Wayne 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 Wayne County; 6 of them have most of their land inside the county, and the others mainly cover neighboring areas.
37096384253845038452384633846438471384753848538486
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 Wayne County
Wayne County shares a land border with 6 county equivalents, including 1 in Alabama. It has more land than every one of them. The largest neighbor is Lauderdale County (668 mi²) and the smallest is Lewis County (282.1 mi²). Together with its neighbors, Wayne County forms a block of 3,627.5 mi² of land, of which it holds 20.2%.
| Bordering county equivalent | Land mi² | Size vs. Wayne | Compare |
|---|---|---|---|
| Lauderdale CountyAlabama | 668 | 1.1× smaller | Compare |
| Lawrence County | 617.1 | 1.2× smaller | Compare |
| Hardin County | 577.5 | 1.3× smaller | Compare |
| Perry County | 414.8 | 1.8× smaller | Compare |
| Decatur County | 333.9 | 2.2× smaller | Compare |
| Lewis County | 282.1 | 2.6× smaller | Compare |
How big is Wayne County compared with U.S. states?
Wayne County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.4 times as much. Tennessee’s county land could hold about 56 areas the size of Wayne County.
Another way to picture it: the same land area would fill a square about 27.1 miles (43.6 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 Wayne County?
Wayne County has more land than 2,016 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 Wayne County at #1,310 nationally by total area, 104 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 0.2%, compared with a national county-equivalent median of 1.2% — 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 Wayne County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #1205 | Cullman County, Alabama | 734.7 | Compare |
| #1206 | Wayne County, Tennessee | 734.1 | This county |
| #1207 | Campbell County, South Dakota | 733.8 | 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 35.242837, -87.819887. 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: 1,901,333,934 m²; AWATER: 4,023,437 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 Wayne County?
Wayne County, Tennessee has 734.1 square miles (1,901.3 km²) of land and 1.553 square miles of water, for a total area of 735.7 square miles. It ranks #1206 of 3,222 U.S. county equivalents by land area.
Is Wayne County the largest county in Tennessee?
No. Wayne County ranks #2 of 95 in Tennessee by land area. The largest is Shelby County, with 752.8 square miles of land.
What counties border Wayne County?
Wayne County shares a land border with Lawrence County, Hardin County, Lauderdale County, Alabama, Perry County, Lewis County, and Decatur County.
What is the population of Wayne County?
The Census Bureau estimates Wayne County had 16,416 residents on July 1, 2025, ranking #2,077 of 3,222 county equivalents. That is 22 people per square mile of land.
What is the county seat of Wayne County?
The county seat of Wayne County is Waynesboro.
What cities and towns are in Wayne County?
Wayne County has 3 incorporated places. The most populous are Clifton city, Waynesboro city, and Collinwood city; 10,834 residents live outside any incorporated place.
Is Wayne County part of a metropolitan area?
No. Wayne County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.
How many ZIP codes are in Wayne County?
10 ZIP Code Tabulation Areas have land in Wayne 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 Wayne County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 1.4 times as much land.
How many acres of land are in Wayne County?
The land measurement converts to approximately 469,830 acres. Including water, total area is approximately 470,824 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.