By Whereig Editors, Reviewed by Mukesh Kumar| Updated On: May 02, 2026 | 20:16 ET
Map of Allen County - Allen County is a county located in the U.S. state of Indiana. Allen County Map showing cities, highways, important places and water bodies. Get Where is Allen County located in the map, major cities in Allen county, population, areas, and places of interest.
Map of Allen County, Indiana
About Allen County Map, Alabama: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.
Related Indiana Maps
About Allen County, Indiana
Cass County is a county located in the U.S. state of Indiana. It`s county seat is Logansport. As per 2020 census, the population of Cass County was 37563 and population density of Cass was square miles. According to the United States Census Bureau, the county has a total area of 412 sq mi (1,067 km2). Cass County was established on -25944.
Allen County Facts
| Continent | North America |
| Country | United States |
| State | Indiana |
| County Seat | Fort Wayne |
| Largest City/Town | Fort Wayne |
| Established | 1823 |
| Total Area | 660 sq mi |
| Land Area | 657 sq mi |
| Water Area | 3.3 sq mi |
| Population | 385,410 (Census 2020) |
| Population Density | 587 people per sq mi |
| Time Zone | Eastern Time Zone (ET) |
| Major Highways | I-69, US-24, US-27, US-30, IN-1, IN-3, IN-14, IN-37, IN-930 |
| Neighboring Counties | DeKalb County (north), Defiance County, OH (northeast), Paulding County, OH (east), Van Wert County, OH (southeast), Adams County (south), Wells County (southwest), Huntington County (west), Whitley County (northwest) |
| Famous For | Fort Wayne, manufacturing, healthcare, cultural attractions |
| Top Attractions | Fort Wayne Children's Zoo, Foellinger-Freimann Botanical Conservatory, Parkview Field |
| Official Website | https://allencounty.in.gov/ |
Cities and Towns in Allen County, Indiana
- Fort Wayne (county seat) – 263,886 (Census 2020)
- New Haven – 15,577 (Census 2020)
- Woodburn – 1,692 (Census 2020)
- Monroeville – 1,235 (Census 2020)
- Grabill – 1,053 (Census 2020)
- Leo-Cedarville – 3,822 (Census 2020)
- Huntertown – 8,860 (Census 2020)
Roads and Highways in Allen County, Indiana
Allen County has a strong transportation network centered around Fort Wayne, making it a key regional hub for travel and commerce in northeastern Indiana.
- Interstate 69 (I-69) – north-south interstate connecting Fort Wayne to Indianapolis and Michigan
- US Route 24 – east-west route linking Fort Wayne to Ohio and western Indiana
- US Route 27 – runs north-south through Fort Wayne toward Michigan and Ohio
- US Route 30 – major east-west corridor connecting to Chicago and Ohio
- Indiana State Road 1 – connects Fort Wayne to southern Indiana towns
- Indiana State Road 3 – runs north-south through eastern Allen County
- Indiana State Road 14 – connects Fort Wayne to rural western areas
- Indiana State Road 37 – links Fort Wayne to Indianapolis
- Indiana State Road 930 – bypass route around Fort Wayne
Neighboring Counties of Allen County
- DeKalb County (north)
- Defiance County, Ohio (northeast)
- Paulding County, Ohio (east)
- Van Wert County, Ohio (southeast)
- Adams County (south)
- Wells County (southwest)
- Huntington County (west)
- Whitley County (northwest)
Top Attractions in Allen County, Indiana
Allen County offers a mix of family-friendly attractions, cultural sites, and outdoor spaces centered around Fort Wayne.
- Fort Wayne Children's Zoo – one of the top-ranked zoos in the country
- Foellinger-Freimann Botanical Conservatory – indoor gardens and seasonal exhibits
- Parkview Field – home of minor league baseball and local events
- Fort Wayne Museum of Art – regional and contemporary art collections
- Science Central – interactive science center for all ages
- Headwaters Park – popular downtown park with festivals and trails
- Historic Old Fort – reconstructed fort with living history events
- Rivergreenway Trail System – miles of scenic walking and biking paths
Distance from Allen County to Nearby Cities
- Allen County to Indianapolis – 120 mi (193 km)
- Allen County to Chicago – 160 mi (257 km)
- Allen County to Toledo – 100 mi (161 km)
- Allen County to Detroit – 150 mi (241 km)
- Allen County to Columbus – 170 mi (274 km)
FAQs about Allen County
Where is Allen County located?
Allen County is located in northeastern Indiana and borders the state of Ohio.
What is the largest city in Allen County?
Fort Wayne is the largest city and also the county seat.
What is Allen County known for?
It is known for Fort Wayne, its healthcare system, manufacturing, and cultural attractions.
Is Allen County a major urban area?
Yes, it is one of the most populated and urbanized counties in Indiana.
What are the main highways in Allen County?
The county is served by I-69, US-24, US-27, US-30, and several Indiana state roads.
Map of Counties in Indiana
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