Noble County area

Noble County, Indiana covers 417.4 square miles: 410.8 square miles of land and 6.59 square miles of water. Its county seat is Albion. An estimated 47,937 people lived there in 2025.

Official Census measurements · GEOID 181132026 Gazetteer · retrieved September 27, 2026
Land area410.8 mi²
Water area6.59 mi²
Population (2025)47,937
People per mi²117

County outline

Generalized outline of Noble County, Indiana
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 Noble County is located

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

Area breakdown

Land accounts for 98.4% of Noble County’s measured area and water for 1.6%. Its combined area converts to 1,081.1 square kilometers or approximately 267,157 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land410.8431,064.078262,939.5
Water6.5917.0684,217.6
Total417.4331,081.147267,157.1

How Noble County compares

By original Census land area, Noble County ranks #34 of 92 in Indiana and #2462 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 1.036 times the Indiana county-equivalent median of 396.4 square miles. It accounts for 1.1% of the combined county land area in the state.

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

Population and density of Noble County

The Census Bureau estimates that 47,937 people lived in Noble County on July 1, 2025. That ranks #1,053 of 3,222 county equivalents nationally and #30 of 92 in Indiana. Since the April 1, 2020 estimates base of 47,467, the population has grown by 470 (+1%), compared with +2.8% for Indiana as a whole.

With 410.8 square miles of land, that is 117 people per square mile (45 per km²), placing Noble County #895 nationally for density and #32 in Indiana. The median county equivalent has 47 people per square mile; the Indiana median is 88. Put another way, there are about 5.5 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate47,46547,38547,26647,50147,94647,937
Change—−80−119+235+445−9

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 Noble County

7 incorporated places lie at least partly in Noble County. Together they are home to 22,256 people (46.4%); the other 25,681 (53.6%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Kendallville city, with 10,371 residents in the county. The county seat, Albion town, has 2,261 residents. Among places with at least 1,000 residents in 2020, Ligonier city grew fastest since then (+1.9%).

Incorporated placePopulation 2025Since 2020Land mi²
Kendallville city10,371+1.1%6.115
Ligonier city4,710+1.9%2.903
Avilla town2,487+1.8%1.722
Albion townCounty seat2,261+1.8%1.908
Rome City town1,317+0.4%1.469
Wolcottville townAlso in 1 other county626+4.2%1.013
Cromwell town4840%0.331

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

Metropolitan area

Noble County is a central county of the Kendallville, IN Micropolitan Statistical Area. Noble County is the area’s only county equivalent, so the micro area has the same 410.8 square miles of land. By combined land it ranks #478 of 542 micropolitan areas, and #242 by population. It belongs to the Fort Wayne-Huntington-Auburn, IN Combined Statistical Area.

ZIP codes

18 ZIP Code Tabulation Areas have land in Noble County; 10 of them have most of their land inside the county, and the others mainly cover neighboring areas.

465434656246571467014671046723467254673246748467554676046763467644676746784467944679546796

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 Noble County

Noble County shares a land border with 6 county equivalents. It has more land than 3 of them. The largest neighbor is Allen County (657.1 mi²) and the smallest is Whitley County (335.6 mi²). Together with its neighbors, Noble County forms a block of 3,140.7 mi² of land, of which it holds 13.1%.

Map of Noble County and the 6 county equivalents that border it LaGrange County, Indiana: 379.6 mi² landDeKalb County, Indiana: 362.8 mi² landWhitley County, Indiana: 335.6 mi² landKosciusko County, Indiana: 531.4 mi² landElkhart County, Indiana: 463.2 mi² landAllen County, Indiana: 657.1 mi² land
Noble 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. NobleCompare
Allen County657.11.6× largerCompare
Kosciusko County531.41.3× largerCompare
Elkhart County463.21.1× largerCompare
LaGrange County379.61.1× smallerCompare
DeKalb County362.81.1× smallerCompare
Whitley County335.61.2× smallerCompare

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

Noble 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. Indiana’s county land could hold about 87 areas the size of Noble County.

Land area: Noble County and the closest-sized states
Noble County410.8 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 20.3 miles (32.6 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 Noble County?

Noble County has more land than 760 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Noble County410.8 mi²
Indiana median396.4 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 Noble County at #2,503 nationally by total area, 41 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 1.6%, compared with a national county-equivalent median of 1.2% — 0.4 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 Noble County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#2461Mifflin County, Pennsylvania411Compare
#2462Noble County, Indiana410.8This county
#2463Lee County, South Carolina410.2Compare

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 41.404679, -85.417271. 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: 1,064,077,373 m²; AWATER: 17,068,590 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 Noble County?

Noble County, Indiana has 410.8 square miles (1,064.1 km²) of land and 6.59 square miles of water, for a total area of 417.4 square miles. It ranks #2462 of 3,222 U.S. county equivalents by land area.

Is Noble County the largest county in Indiana?

No. Noble County ranks #34 of 92 in Indiana by land area. The largest is Allen County, with 657.1 square miles of land.

What counties border Noble County?

Noble County shares a land border with LaGrange County, DeKalb County, Whitley County, Kosciusko County, Elkhart County, and Allen County.

What is the population of Noble County?

The Census Bureau estimates Noble County had 47,937 residents on July 1, 2025, ranking #1,053 of 3,222 county equivalents. That is 117 people per square mile of land.

What is the county seat of Noble County?

The county seat of Noble County is Albion.

What cities and towns are in Noble County?

Noble County has 7 incorporated places. The most populous five are Kendallville city, Ligonier city, Avilla town, Albion town, and Rome City town; 25,681 residents live outside any incorporated place.

Is Noble County part of a metropolitan area?

Yes. It is a central county of the Kendallville, IN Micropolitan Statistical Area.

How many ZIP codes are in Noble County?

18 ZIP Code Tabulation Areas have land in Noble County, and 10 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

How does Noble 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 Noble County?

The land measurement converts to approximately 262,940 acres. Including water, total area is approximately 267,157 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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