Wilkes County area

Wilkes County, Georgia covers 474.1 square miles: 469.5 square miles of land and 4.591 square miles of water. Its county seat is Washington. An estimated 9,540 people lived there in 2025.

Official Census measurements · GEOID 133172026 Gazetteer · retrieved September 27, 2026
Land area469.5 mi²
Water area4.591 mi²
Population (2025)9,540
People per mi²20

County outline

Generalized outline of Wilkes County, Georgia
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 Wilkes County is located

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

Area breakdown

Land accounts for 99% of Wilkes County’s measured area and water for 1%. Its combined area converts to 1,227.9 square kilometers or approximately 303,421 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land469.5041,216.01300,482.6
Water4.59111.8912,938.2
Total474.0951,227.9303,420.8

How Wilkes County compares

By original Census land area, Wilkes County ranks #33 of 159 in Georgia and #2193 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 1.37 times the Georgia county-equivalent median of 342.7 square miles. It accounts for 0.8% of the combined county land area in the state.

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

Population and density of Wilkes County

The Census Bureau estimates that 9,540 people lived in Wilkes County on July 1, 2025. That ranks #2,518 of 3,222 county equivalents nationally and #126 of 159 in Georgia. Since the April 1, 2020 estimates base of 9,564, the population has declined by 24 (−0.3%), compared with +5.5% for Georgia as a whole.

With 469.5 square miles of land, that is 20 people per square mile (7.8 per km²), placing Wilkes County #2,316 nationally for density and #144 in Georgia. The median county equivalent has 47 people per square mile; the Georgia median is 69. Put another way, there are about 31 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate9,5549,4969,5879,5549,5549,540
Change—−58+91−330−14

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 Wilkes County

3 incorporated places lie at least partly in Wilkes County. Together they are home to 4,289 people (45%); the other 5,251 (55%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Washington city, with 3,638 residents in the county.

Incorporated placePopulation 2025Since 2020Land mi²
Washington cityCounty seat3,638−3%7.698
Tignall town495+1.9%2.754
Rayle town156+0.6%1.024

Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Wilkes County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.

Metropolitan area

Wilkes 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 Wilkes County; 3 of them have most of their land inside the county, and the others mainly cover neighboring areas.

3063130660306683067330817

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 Wilkes County

Wilkes County shares a land border with 6 county equivalents. It has more land than every one of them. The largest neighbor is Oglethorpe County (439.1 mi²) and the smallest is Taliaferro County (194.6 mi²). Together with its neighbors, Wilkes County forms a block of 2,206.4 mi² of land, of which it holds 21.3%.

Map of Wilkes County and the 6 county equivalents that border it Lincoln County, Georgia: 210.4 mi² landOglethorpe County, Georgia: 439.1 mi² landTaliaferro County, Georgia: 194.6 mi² landMcDuffie County, Georgia: 257.4 mi² landElbert County, Georgia: 351.1 mi² landWarren County, Georgia: 284.4 mi² land
Wilkes 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. WilkesCompare
Oglethorpe County439.11.1× smallerCompare
Elbert County351.11.3× smallerCompare
Warren County284.41.7× smallerCompare
McDuffie County257.41.8× smallerCompare
Lincoln County210.42.2× smallerCompare
Taliaferro County194.62.4× smallerCompare

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

Wilkes County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 2.2 times as much. Georgia’s county land could hold about 123 areas the size of Wilkes County.

Land area: Wilkes County and the closest-sized states
Wilkes County469.5 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 21.7 miles (34.9 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 Wilkes County?

Wilkes County has more land than 1,029 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Wilkes County469.5 mi²
Georgia median342.7 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 Wilkes County at #2,263 nationally by total area, 70 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%, compared with a national county-equivalent median of 1.2% — 0.2 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 Wilkes County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#2192Ralls County, Missouri469.8Compare
#2193Wilkes County, Georgia469.5This county
#2194Clay County, Kentucky469.3Compare

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 33.779031, -82.747921. 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: 1,216,008,873 m²; AWATER: 11,889,476 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 Wilkes County?

Wilkes County, Georgia has 469.5 square miles (1,216 km²) of land and 4.591 square miles of water, for a total area of 474.1 square miles. It ranks #2193 of 3,222 U.S. county equivalents by land area.

Is Wilkes County the largest county in Georgia?

No. Wilkes County ranks #33 of 159 in Georgia by land area. The largest is Ware County, with 899.4 square miles of land.

What counties border Wilkes County?

Wilkes County shares a land border with Lincoln County, Oglethorpe County, Taliaferro County, McDuffie County, Elbert County, and Warren County.

What is the population of Wilkes County?

The Census Bureau estimates Wilkes County had 9,540 residents on July 1, 2025, ranking #2,518 of 3,222 county equivalents. That is 20 people per square mile of land.

What is the county seat of Wilkes County?

The county seat of Wilkes County is Washington.

What cities and towns are in Wilkes County?

Wilkes County has 3 incorporated places. The most populous are Washington city, Tignall town, and Rayle town; 5,251 residents live outside any incorporated place.

Is Wilkes County part of a metropolitan area?

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

How many ZIP codes are in Wilkes County?

5 ZIP Code Tabulation Areas have land in Wilkes 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 Wilkes County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 2.2 times as much land.

How many acres of land are in Wilkes County?

The land measurement converts to approximately 300,483 acres. Including water, total area is approximately 303,421 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

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