County outline
Where Howard County is located
Area breakdown
Land accounts for 99.7% of Howard County’s measured area and water for 0.3%. Its combined area converts to 761.3 square kilometers or approximately 188,109 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 293.074 | 759.058 | 187,567.4 |
| Water | 0.847 | 2.194 | 542.1 |
| Total | 293.921 | 761.252 | 188,109.4 |
How Howard County compares
By original Census land area, Howard County ranks #82 of 92 in Indiana and #2819 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 0.739 times the Indiana county-equivalent median of 396.4 square miles. It accounts for 0.8% of the combined county land area in the state.
See the complete Indiana ranking · What counts as a county equivalent?
Population and density of Howard County
The Census Bureau estimates that 83,904 people lived in Howard County on July 1, 2025. That ranks #705 of 3,222 county equivalents nationally and #20 of 92 in Indiana. Since the April 1, 2020 estimates base of 83,655, the population has grown by 249 (+0.3%), compared with +2.8% for Indiana as a whole.
With 293.1 square miles of land, that is 286 people per square mile (111 per km²), placing Howard County #526 nationally for density and #18 in Indiana. The median county equivalent has 47 people per square mile; the Indiana median is 88. Put another way, there are about 2.2 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 83,589 | 83,553 | 83,479 | 83,833 | 84,018 | 83,904 |
| Change | — | −36 | −74 | +354 | +185 | −114 |
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 Howard County
3 incorporated places lie at least partly in Howard County. Together they are home to 63,677 people (75.9%); the other 20,227 (24.1%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Kokomo city, with 59,999 residents in the county. Among places with at least 1,000 residents in 2020, Kokomo city grew fastest since then (+0.7%).
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Kokomo cityCounty seat | 59,999 | +0.7% | 37.5 |
| Greentown town | 2,366 | −1.3% | 1.38 |
| Russiaville town | 1,312 | −0.7% | 0.884 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Howard County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Howard County is a central county of the Kokomo, IN Metropolitan Statistical Area. Howard County is the area’s only county equivalent, so the metro area has the same 293.1 square miles of land. By combined land it ranks #388 of 393 metropolitan areas, and #382 by population. It belongs to the Indianapolis-Carmel-Muncie, IN Combined Statistical Area.
ZIP codes
12 ZIP Code Tabulation Areas have land in Howard County; 6 of them have most of their land inside the county, and the others mainly cover neighboring areas.
460684607646901469024691946928469294693246936469374696546979
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 Howard County
Howard County shares a land border with 6 county equivalents. It has more land than 1 of them. The largest neighbor is Grant County (414.1 mi²) and the smallest is Tipton County (260.5 mi²). Together with its neighbors, Howard County forms a block of 2,531 mi² of land, of which it holds 11.6%.
| Bordering county equivalent | Land mi² | Size vs. Howard | Compare |
|---|---|---|---|
| Grant County | 414.1 | 1.4× larger | Compare |
| Cass County | 412.1 | 1.4× larger | Compare |
| Clinton County | 405.1 | 1.4× larger | Compare |
| Miami County | 373.8 | 1.3× larger | Compare |
| Carroll County | 372.2 | 1.3× larger | Compare |
| Tipton County | 260.5 | 1.1× smaller | Compare |
How big is Howard County compared with U.S. states?
Howard County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 3.5 times as much. Indiana’s county land could hold about 122 areas the size of Howard County.
Another way to picture it: the same land area would fill a square about 17.1 miles (27.6 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 Howard County?
Howard County has more land than 403 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 Howard County at #2,855 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 0.3%, 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 Howard County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #2818 | Bradford County, Florida | 294 | Compare |
| #2819 | Howard County, Indiana | 293.1 | This county |
| #2820 | Graham County, North Carolina | 292 | 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 40.483537, -86.114118. 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: 759,058,605 m²; AWATER: 2,194,576 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 Howard County?
Howard County, Indiana has 293.1 square miles (759.1 km²) of land and 0.847 square miles of water, for a total area of 293.9 square miles. It ranks #2819 of 3,222 U.S. county equivalents by land area.
Is Howard County the largest county in Indiana?
No. Howard County ranks #82 of 92 in Indiana by land area. The largest is Allen County, with 657.1 square miles of land.
What counties border Howard County?
Howard County shares a land border with Tipton County, Miami County, Grant County, Cass County, Carroll County, and Clinton County.
What is the population of Howard County?
The Census Bureau estimates Howard County had 83,904 residents on July 1, 2025, ranking #705 of 3,222 county equivalents. That is 286 people per square mile of land.
What is the county seat of Howard County?
The county seat of Howard County is Kokomo.
What cities and towns are in Howard County?
Howard County has 3 incorporated places. The most populous are Kokomo city, Greentown town, and Russiaville town; 20,227 residents live outside any incorporated place.
Is Howard County part of a metropolitan area?
Yes. It is a central county of the Kokomo, IN Metropolitan Statistical Area.
How many ZIP codes are in Howard County?
12 ZIP Code Tabulation Areas have land in Howard 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 Howard County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 3.5 times as much land.
How many acres of land are in Howard County?
The land measurement converts to approximately 187,567 acres. Including water, total area is approximately 188,109 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.