Cities and Towns in Assumption Parish, Louisiana
Founded in 1807, Assumption Parish is one of 64 parishes in the state of Louisiana. Historically, Assumption Parish was one of the original 19 parishes. The city of Napoleonville is the parish seat. With FIPS code of 7, Assumption Parish has a population of 20,689 and area of 364 square miles (943 km²).
List of all cities in Assumption Parish, LA alphabetically
City/Town | Postal Code | Area Code |
Belle Rose, LA | 70341 | 225 |
Bruly Saint Martin, LA | 70341 | 225 |
Labadieville, LA | 70372 | 985 |
Magnolia, LA | 70341 | 225 |
Napoleonville, LA | 70390 | 985 |
Paincourtville, LA | 70391 | 985 |
Pierre Part, LA | 70339 | 985 |
Plattenville, LA | 70393 | 985 |
Major Cities and Towns in Assumption Parish, Louisiana
Napoleonville
Area, Population, and Zip Codes
- Area: 0.4 square miles
- Population: 660 (as of 2020 census)
- Zip Codes: 70390
- Latitude: 29.9382° N
- Longitude: 91.0271° W
Location and History
Napoleonville, the parish seat of Assumption Parish, is located along Bayou Lafourche, a short distance from Louisiana Highway 1, about 50 miles southeast of Baton Rouge. The town’s origins date back to the late 18th century when it was settled by French and Spanish colonists. It was named after Napoleon Bonaparte, reflecting the strong French influence in the region. In its early days, Napoleonville thrived as an agricultural hub due to the rich soil of the bayou region, which was ideal for sugarcane plantations. By the mid-19th century, it became a center of commerce and government for the surrounding rural areas. The town has preserved much of its historic charm, with numerous antebellum homes and historic buildings still standing today.
Major Schools and Landmarks
Napoleonville is home to Assumption High School, the only high school in Assumption Parish, along with Napoleonville Middle School and Napoleonville Primary School. These schools serve students from across the parish. One of the most prominent landmarks in the town is St. Anne Catholic Church, which dates back to the 19th century and is central to the community’s cultural and religious life. Additionally, the Assumption Parish Courthouse is a historic structure that reflects the town’s role as the parish seat. Other landmarks include the beautifully restored antebellum homes that line Bayou Lafourche, as well as the Assumption Parish Library, which serves as a community hub.
Pierre Part
Area, Population, and Zip Codes
- Area: 5.2 square miles
- Population: 3,169 (as of 2020 census)
- Zip Codes: 70339
- Latitude: 29.9589° N
- Longitude: 91.2087° W
Location and History
Pierre Part is a small, unincorporated community located in the southern portion of Assumption Parish, nestled between the Atchafalaya Basin and Bayou Pierre Part. The area was settled in the late 18th century by French-speaking Acadians who had been expelled from Canada. The name “Pierre Part” comes from one of the early settlers, Pierre Landry, and it reflects the deep-rooted Cajun heritage of the community. The town developed slowly, relying on fishing, trapping, and later oil and gas industries for economic growth. Pierre Part is known for its swampy surroundings and proximity to Lake Verret, making it a center for outdoor enthusiasts and those drawn to the unique culture of Louisiana’s bayous.
Major Schools and Landmarks
Pierre Part is served by Pierre Part Elementary School and Belle Rose Middle School, with high school students attending Assumption High School in nearby Napoleonville. One of the most notable landmarks in Pierre Part is St. Joseph the Worker Catholic Church, a central part of community life. The area is also famous for its natural attractions, including Lake Verret and the Atchafalaya Basin, which offer fishing, boating, and swamp tours. The town has gained additional attention as the home of Troy Landry, one of the stars of the reality TV show “Swamp People,” which showcases local alligator hunters. The annual Pierre Part Swamp Heritage Festival celebrates the town’s culture, with traditional food, music, and crafts.
Labadieville
Area, Population, and Zip Codes
- Area: 1.6 square miles
- Population: 1,653 (as of 2020 census)
- Zip Codes: 70372
- Latitude: 29.8229° N
- Longitude: 90.9487° W
Location and History
Labadieville is located in the northern part of Assumption Parish, along Bayou Lafourche and Louisiana Highway 1, about 45 miles southwest of New Orleans. The town was founded in the early 1800s by the Labadie family, early settlers who established a community in the fertile lands along the bayou. Originally known as “Brulee Labadie,” the town’s name evolved to Labadieville in honor of the family. The area was historically a center for sugarcane farming, which continues to be a significant part of the local economy. Labadieville played a minor role during the Civil War, serving as a location for skirmishes between Union and Confederate forces in the Battle of Georgia Landing in 1862.
Major Schools and Landmarks
Labadieville is served by Labadieville Primary School, a local elementary school, while older students attend nearby schools, including Assumption High School. A key landmark in the town is St. Philomena Catholic Church, founded in the mid-19th century, which remains an important religious and cultural center for the community. Another important site is the historic Battle of Georgia Landing monument, which commemorates the Civil War engagement fought in the area. Labadieville is also known for its picturesque bayou setting, with the waters of Bayou Lafourche winding through the town, offering fishing and boating opportunities for locals and visitors alike.
Paincourtville
Area, Population, and Zip Codes
- Area: 3.1 square miles
- Population: 911 (as of 2020 census)
- Zip Codes: 70391
- Latitude: 29.9696° N
- Longitude: 91.0642° W
Location and History
Paincourtville is a small town located along Bayou Lafourche, just north of Napoleonville. The town’s name, which translates from French to “short of bread,” refers to its humble beginnings as a settlement where resources were once scarce. Established by French-speaking settlers in the early 1800s, Paincourtville has retained much of its Creole and Cajun culture over the centuries. The town developed slowly, primarily as an agricultural community focused on sugarcane production. Today, Paincourtville is a quiet, rural community that continues to honor its French roots while benefiting from its location in the fertile bayou region.
Major Schools and Landmarks
Paincourtville is home to St. Elizabeth School, a private Catholic school that serves students from kindergarten through 8th grade. High school students attend Assumption High School in nearby Napoleonville. One of the town’s most prominent landmarks is St. Elizabeth Catholic Church, a stunning Gothic Revival structure built in the late 1800s, which serves as both a spiritual and cultural center for the community. The church and its adjacent school have played a central role in the life of Paincourtville for generations. The town is also close to the Assumption Parish Tourist Commission, which provides information on the area’s rich history and cultural attractions.