Magoffin County area

Magoffin County, Kentucky covers 309.2 square miles: 308.4 square miles of land and 0.714 square miles of water. Its county seat is Salyersville. An estimated 11,110 people lived there in 2025.

Official Census measurements · GEOID 211532026 Gazetteer · retrieved September 27, 2026
Land area308.4 mi²
Water area0.714 mi²
Population (2025)11,110
People per mi²36

County outline

Generalized outline of Magoffin County, Kentucky
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 Magoffin County is located

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

Area breakdown

Land accounts for 99.8% of Magoffin County’s measured area and water for 0.2%. Its combined area converts to 800.7 square kilometers or approximately 197,860 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land308.443798.864197,403.5
Water0.7141.849457
Total309.157800.713197,860.5

How Magoffin County compares

By original Census land area, Magoffin County ranks #59 of 120 in Kentucky and #2792 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 1.008 times the Kentucky county-equivalent median of 306 square miles. It accounts for 0.8% of the combined county land area in the state.

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

Population and density of Magoffin County

The Census Bureau estimates that 11,110 people lived in Magoffin County on July 1, 2025. That ranks #2,411 of 3,222 county equivalents nationally and #96 of 120 in Kentucky. Since the April 1, 2020 estimates base of 11,639, the population has declined by 529 (−4.5%), compared with +2.2% for Kentucky as a whole.

With 308.4 square miles of land, that is 36 people per square mile (14 per km²), placing Magoffin County #1,849 nationally for density and #98 in Kentucky. The median county equivalent has 47 people per square mile; the Kentucky median is 59. Put another way, there are about 18 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate11,60611,49111,32111,22411,17111,110
Change—−115−170−97−53−61

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 Magoffin County

1 incorporated place lies at least partly in Magoffin County. Together they are home to 1,502 people (13.5%); the other 9,608 (86.5%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Salyersville city, with 1,502 residents in the county.

Metropolitan area

Magoffin 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

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

41464414654163241640

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 Magoffin County

Magoffin County shares a land border with 6 county equivalents. It has more land than 2 of them. The largest neighbor is Breathitt County (492.4 mi²) and the smallest is Wolfe County (222.2 mi²). Together with its neighbors, Magoffin County forms a block of 2,410.9 mi² of land, of which it holds 12.8%.

Map of Magoffin County and the 6 county equivalents that border it Breathitt County, Kentucky: 492.4 mi² landMorgan County, Kentucky: 381.1 mi² landFloyd County, Kentucky: 393.3 mi² landJohnson County, Kentucky: 262 mi² landWolfe County, Kentucky: 222.2 mi² landKnott County, Kentucky: 351.5 mi² land
Magoffin 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. MagoffinCompare
Breathitt County492.41.6× largerCompare
Floyd County393.31.3× largerCompare
Morgan County381.11.2× largerCompare
Knott County351.51.1× largerCompare
Johnson County2621.2× smallerCompare
Wolfe County222.21.4× smallerCompare

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

Magoffin County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 3.4 times as much. Kentucky’s county land could hold about 128 areas the size of Magoffin County.

Land area: Magoffin County and the closest-sized states
Magoffin County308.4 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 17.6 miles (28.3 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 Magoffin County?

Magoffin County has more land than 430 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Magoffin County308.4 mi²
Kentucky median306 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 Magoffin County at #2,828 nationally by total area, 36 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% — 0.9 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 Magoffin County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#2791Marion County, West Virginia308.8Compare
#2792Magoffin County, Kentucky308.4This county
#2793Schuyler County, Missouri307.3Compare

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 37.698983, -83.069721. 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: 798,864,854 m²; AWATER: 1,848,997 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 Magoffin County?

Magoffin County, Kentucky has 308.4 square miles (798.9 km²) of land and 0.714 square miles of water, for a total area of 309.2 square miles. It ranks #2792 of 3,222 U.S. county equivalents by land area.

Is Magoffin County the largest county in Kentucky?

No. Magoffin County ranks #59 of 120 in Kentucky by land area. The largest is Pike County, with 786.2 square miles of land.

What counties border Magoffin County?

Magoffin County shares a land border with Breathitt County, Morgan County, Floyd County, Johnson County, Wolfe County, and Knott County.

What is the population of Magoffin County?

The Census Bureau estimates Magoffin County had 11,110 residents on July 1, 2025, ranking #2,411 of 3,222 county equivalents. That is 36 people per square mile of land.

What is the county seat of Magoffin County?

The county seat of Magoffin County is Salyersville.

Is Magoffin County part of a metropolitan area?

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

How many ZIP codes are in Magoffin County?

4 ZIP Code Tabulation Areas have land in Magoffin 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 Magoffin County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 3.4 times as much land.

How many acres of land are in Magoffin County?

The land measurement converts to approximately 197,404 acres. Including water, total area is approximately 197,860 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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