Clay County area

Clay County, North Carolina covers 220.8 square miles: 215 square miles of land and 5.807 square miles of water. Its county seat is Hayesville. An estimated 12,239 people lived there in 2025.

Official Census measurements · GEOID 370432026 Gazetteer · retrieved September 27, 2026
Land area215 mi²
Water area5.807 mi²
Population (2025)12,239
People per mi²57

County outline

Generalized outline of Clay County, North Carolina
2025 Census cartographic boundary, fitted to this frame. County maps are not at a common scale. The 2026 area measurements below come from the separate Gazetteer release. Map source and limitations.

Where Clay County is located

Clay County highlighted on a map of all U.S. county equivalents. About the maps

Area breakdown

Land accounts for 97.4% of Clay County’s measured area and water for 2.6%. Its combined area converts to 571.9 square kilometers or approximately 141,319 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land215.004556.858137,602.6
Water5.80715.043,716.5
Total220.811571.898141,319

How Clay County compares

By original Census land area, Clay County ranks #98 of 100 in North Carolina and #2975 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.467 times the North Carolina county-equivalent median of 460.3 square miles. It accounts for 0.4% of the combined county land area in the state.

See the complete North Carolina ranking · What counts as a county equivalent?

Population and density of Clay County

The Census Bureau estimates that 12,239 people lived in Clay County on July 1, 2025. That ranks #2,340 of 3,222 county equivalents nationally and #92 of 100 in North Carolina. Since the April 1, 2020 estimates base of 11,083, the population has grown by 1,156 (+10.4%), compared with +7.2% for North Carolina as a whole.

With 215 square miles of land, that is 57 people per square mile (22 per km²), placing Clay County #1,436 nationally for density and #77 in North Carolina. The median county equivalent has 47 people per square mile; the North Carolina median is 116. Put another way, there are about 11 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate11,14111,37611,59411,83011,96612,239
Change—+235+218+236+136+273

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 Clay County

1 incorporated place lies at least partly in Clay County. Together they are home to 470 people (3.8%); the other 11,769 (96.2%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Hayesville town, with 470 residents in the county.

Metropolitan area

Clay 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

5 ZIP Code Tabulation Areas have land in Clay County; 3 of them have most of their land inside the county, and the others mainly cover neighboring areas.

2873428902289042890628909

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 Clay County

Clay County shares a land border with 5 county equivalents, including 3 in Georgia. It has more land than 1 of them. The largest neighbor is Macon County (515.5 mi²) and the smallest is Towns County (166.6 mi²). Together with its neighbors, Clay County forms a block of 2,046.4 mi² of land, of which it holds 10.5%.

Map of Clay County and the 5 county equivalents that border it Towns County, Georgia: 166.6 mi² landCherokee County, North Carolina: 455.5 mi² landMacon County, North Carolina: 515.5 mi² landUnion County, Georgia: 323.6 mi² landRabun County, Georgia: 370.1 mi² land
Clay County (dark) and its bordering county equivalents. Select a neighbor to open its profile. Drawn from the 2025 Census cartographic boundaries in an equal-area projection. How borders are determined.
Bordering county equivalentLand mi²Size vs. ClayCompare
Macon County515.52.4× largerCompare
Cherokee County455.52.1× largerCompare
Rabun CountyGeorgia370.11.7× largerCompare
Union CountyGeorgia323.61.5× largerCompare
Towns CountyGeorgia166.61.3× smallerCompare

How big is Clay County compared with U.S. states?

Clay County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 4.8 times as much. North Carolina’s county land could hold about 226 areas the size of Clay County.

Land area: Clay County and the closest-sized states
Clay County215 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 14.7 miles (23.6 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 Clay County?

Clay County has more land than 247 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Clay County215 mi²
North Carolina median460.3 mi²
National median604.5 mi²

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 Clay County at #2,994 nationally by total area, 19 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 2.6%, compared with a national county-equivalent median of 1.2% — 1.5 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 Clay County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#2974Fayette County, Indiana215Compare
#2975Clay County, North Carolina215This county
#2976Warren County, Virginia214.6Compare

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 35.052763, -83.753127. 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: 556,856,995 m²; AWATER: 15,039,030 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.

Download the official county source ZIP ↗ · Methodology

Common questions

How big is Clay County?

Clay County, North Carolina has 215 square miles (556.9 km²) of land and 5.807 square miles of water, for a total area of 220.8 square miles. It ranks #2975 of 3,222 U.S. county equivalents by land area.

Is Clay County the largest county in North Carolina?

No. Clay County ranks #98 of 100 in North Carolina by land area. The largest is Robeson County, with 947.3 square miles of land.

What counties border Clay County?

Clay County shares a land border with Towns County, Georgia, Cherokee County, Macon County, Union County, Georgia, and Rabun County, Georgia.

What is the population of Clay County?

The Census Bureau estimates Clay County had 12,239 residents on July 1, 2025, ranking #2,340 of 3,222 county equivalents. That is 57 people per square mile of land.

What is the county seat of Clay County?

The county seat of Clay County is Hayesville.

Is Clay County part of a metropolitan area?

No. Clay County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.

How many ZIP codes are in Clay County?

5 ZIP Code Tabulation Areas have land in Clay County, and 3 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

How does Clay County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 4.8 times as much land.

How many acres of land are in Clay County?

The land measurement converts to approximately 137,603 acres. Including water, total area is approximately 141,319 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.

Cite this county

Download the complete CSV or JSON dataset