Cities and Towns in DeKalb County, Indiana
Founded on Feb 7, 1835, DeKalb County is one of 92 counties in the state of Indiana. Historically, DeKalb County was formed from Non-county Area. The city of Auburn is the county seat. With FIPS code of 33, DeKalb County has a population of 43,333 and area of 363 square miles (940 km²).
List of all cities in DeKalb County, IN alphabetically
| City/Town | Postal Code | Area Code |
| Altona, IN | 46738 | 260 |
| Artic, IN | 46721 | 260 |
| Ashley, IN | 46705 | 260 |
| Auburn, IN | 46706 | 260 |
| Auburn Junction, IN | 46706 | 260 |
| Butler, IN | 46721 | 260 |
| Butler Center, IN | 46738 | 260 |
| Cedar Creek, IN | 46738 | 260 |
| Corunna, IN | 46730 | 260 |
| Dutch Town, IN | 46738 | 260 |
| Fairfield Center, IN | 46730 | 260 |
| Garrett, IN | 46738 | 260 |
| Indian Lake, IN | 46730 | 260 |
| Keyser, IN | 46738 | 260 |
| Moore, IN | 46721 | 260 |
| Newville, IN | 46721 | 260 |
| Norland Park, IN | 46706 | 260 |
| Saint Joe, IN | 46785 | 260 |
| Sedan, IN | 46793 | 260 |
| Steuben, IN | 46705 | 260 |
| Steubenville, IN | 46705 | 260 |
| Waterloo, IN | 46793 | 260 |
Major Cities and Towns in DeKalb County, Indiana
Auburn
Location and History
Auburn, the county seat of DeKalb County, is located in northeastern Indiana, approximately 20 miles north of Fort Wayne. Founded in 1836, Auburn was named after Auburn, New York, and became an important trading post and agricultural center in the early years. Auburn’s development accelerated in the early 20th century with the rise of the automobile industry, earning it the nickname “Home of the Classics.” The Auburn Automobile Company, known for producing luxury cars in the 1920s and 1930s, put the city on the map, and Auburn remains a hub of classic car culture today. Auburn is also known for its historic downtown and beautiful residential areas.
Area, Population, Zip Codes, Latitude and Longitude
- Area: 7.1 square miles
- Population: Approximately 13,000 (as of 2020 census)
- Zip Codes: 46706
- Latitude: 41.3667° N
- Longitude: 85.0589° W
Major Schools and Landmarks
Auburn is part of the DeKalb County Central United School District, with DeKalb High School serving the area. Key landmarks include the Auburn Cord Duesenberg Automobile Museum, which preserves the city’s automotive heritage with a vast collection of classic cars. The DeKalb County Courthouse, built in 1914, is another architectural gem in the city’s historic downtown. Auburn also hosts the annual Auburn Cord Duesenberg Festival, attracting car enthusiasts from around the world for parades, auctions, and car shows. Nearby attractions include Rieke Park, which offers walking trails, sports fields, and picnic areas, making Auburn a vibrant center of both history and community life.
Garrett
Location and History
Garrett is a small city located in the southwestern part of DeKalb County, about 10 miles south of Auburn. Founded in 1875, Garrett was named after John W. Garrett, president of the Baltimore and Ohio (B&O) Railroad, which played a critical role in the town’s early development. The railroad spurred industrial growth, making Garrett an important railroad town for the region. Over the years, Garrett has evolved into a residential community while still maintaining its ties to its railroad heritage. Its historic downtown and residential areas reflect its 19th-century origins, offering a blend of small-town charm and modern convenience.
Area, Population, Zip Codes, Latitude and Longitude
- Area: 5.2 square miles
- Population: Approximately 6,300 (as of 2020 census)
- Zip Codes: 46738
- Latitude: 41.3497° N
- Longitude: 85.1344° W
Major Schools and Landmarks
Garrett is served by Garrett-Keyser-Butler Community School District, with Garrett High School as the main educational institution. Landmarks include the Garrett Historical Railroad Museum, which highlights the town’s railroad history through exhibits of locomotives and train memorabilia. The city also features Eastside Park, offering recreational opportunities such as baseball fields, playgrounds, and picnic areas. Garrett’s annual Railroad Days Festival celebrates the city’s railway past with parades, historical exhibits, and community activities. The town’s mix of historic significance and active community life makes it a cherished part of DeKalb County.
Butler
Location and History
Butler is a small town located in northeastern DeKalb County, near the Ohio state line. Founded in 1856, Butler grew as a railroad town, benefiting from its location on the Lake Shore and Michigan Southern Railway. The town’s economy was historically tied to agriculture and the railroad, with local farmers using the railway to transport their goods to larger markets. Although the importance of the railroad has diminished over time, Butler remains a rural community with a strong sense of local pride. The town continues to serve as a center for local agriculture and small businesses.
Area, Population, Zip Codes, Latitude and Longitude
- Area: 2.09 square miles
- Population: Approximately 2,800 (as of 2020 census)
- Zip Codes: 46721
- Latitude: 41.4294° N
- Longitude: 84.8711° W
Major Schools and Landmarks
Butler is part of the DeKalb County Eastern Community School District, with Eastside Junior-Senior High School serving local students. The town’s key landmarks include Butler Park, which offers sports fields, picnic areas, and a playground for families. The Butler Historical Museum preserves the town’s railroad history with exhibits on local industries and artifacts from the early 20th century. The town also hosts an annual Butler Days Festival, which brings the community together for parades, games, and live entertainment. Butler’s rural setting and historic charm make it an ideal place for those seeking a quiet, small-town lifestyle.
Waterloo
Location and History
Waterloo is located in northern DeKalb County, just a few miles north of Auburn. Founded in 1856, the town grew around the Lake Shore and Michigan Southern Railway, which connected it to larger cities such as Chicago and Cleveland. Waterloo was historically a shipping center for agricultural products and livestock, and the town’s economy relied heavily on the railroad industry. Over the years, Waterloo has evolved into a peaceful residential community while preserving its small-town feel and historical significance. Its proximity to Auburn and Fort Wayne provides residents with access to modern amenities while maintaining a quieter pace of life.
Area, Population, Zip Codes, Latitude and Longitude
- Area: 0.96 square miles
- Population: Approximately 2,200 (as of 2020 census)
- Zip Codes: 46793
- Latitude: 41.4317° N
- Longitude: 85.0239° W
Major Schools and Landmarks
Waterloo is served by the DeKalb County Eastern Community School District, with Eastside Junior-Senior High School serving local students. Key landmarks include the historic Waterloo Depot, a restored train station that now serves as a museum and community event space. The town is also home to the annual Waterloo Open Air Market, a popular farmers market that showcases local produce and crafts. Waterloo’s main park offers recreational facilities, including baseball fields and a playground, and the town hosts a variety of community events throughout the year. Its strong historical ties to the railroad and agricultural industries make Waterloo a town rich in both heritage and modern charm.
Hamilton
Location and History
Hamilton is a unique town located on the border of DeKalb and Steuben counties in northeastern Indiana, about 20 miles north of Auburn. Founded in the mid-19th century, Hamilton developed around Hamilton Lake, one of the largest natural lakes in the region. The town became a popular destination for fishing, boating, and other recreational activities, which remain central to its identity today. Originally known as a summer resort town, Hamilton has evolved into a year-round residential community, drawing visitors and residents alike with its scenic waterfront and recreational opportunities.
Area, Population, Zip Codes, Latitude and Longitude
- Area: 3.48 square miles
- Population: Approximately 1,500 (as of 2020 census)
- Zip Codes: 46742
- Latitude: 41.5320° N
- Longitude: 84.9189° W
Major Schools and Landmarks
Hamilton is part of the Hamilton Community Schools district, with Hamilton Junior-Senior High School serving the town. The town’s primary landmark is Hamilton Lake, which offers boating, fishing, swimming, and scenic views, making it a focal point for both residents and visitors. The lakefront also features parks and picnic areas, providing outdoor spaces for relaxation and community events. Hamilton hosts an annual Fourth of July celebration, which includes fireworks over the lake and a parade through town. With its natural beauty and recreational focus, Hamilton offers a laid-back lifestyle centered around lake living and outdoor activities.
Ashley
Location and History
Ashley is located in the northwestern part of DeKalb County, straddling the DeKalb and Steuben county line. Founded in 1892, Ashley was a classic railroad town, with the Wabash Railroad playing a key role in its early development. The town’s economy was originally based on agriculture and local industry, with the railroad providing transportation for goods to larger markets. Today, Ashley remains a small, close-knit community with a focus on residential life and small businesses, while its historic railroad roots are still evident in its layout and architecture.
Area, Population, Zip Codes, Latitude and Longitude
- Area: 1.35 square miles
- Population: Approximately 1,000 (as of 2020 census)
- Zip Codes: 46705
- Latitude: 41.5214° N
- Longitude: 85.0636° W
Major Schools and Landmarks
Ashley is part of the DeKalb County Central United School District, with students attending schools in nearby Auburn. The town’s landmarks include the Ashley-Hudson Park, which provides recreational facilities such as baseball fields, a playground, and picnic areas. The town’s annual Ashley-Hudson Festival celebrates its history with parades, live music, and local food vendors, attracting residents and visitors from the surrounding areas. The town’s strong sense of community, combined with its rural setting, makes Ashley a welcoming and peaceful place to live in DeKalb County.
