Cities and Towns in Iberville Parish, Louisiana
Founded in 1807, Iberville Parish is one of 64 parishes in the state of Louisiana. Historically, Iberville Parish was one of the original 19 parishes. The city of Plaquemine is the parish seat. With FIPS code of 47, Iberville Parish has a population of 29,824 and area of 653 square miles (1,691 km²).
List of all cities in Iberville Parish, LA alphabetically
| City/Town | Postal Code | Area Code |
| Bayou Goula, LA | 70788 | 225 |
| Carville, LA | 70721 | 225 |
| Grosse Tete, LA | 70740 | 225 |
| Iberville, LA | 70776 | 225 |
| Maringouin, LA | 70757 | 225 |
| Plaquemine, LA | 70764 | 225 |
| 70765 | 225 | |
| Point Clair, LA | 70721 | 225 |
| Ramah, LA | 70757 | 225 |
| Rosedale, LA | 70772 | 225 |
| Saint Gabriel, LA | 70776 | 225 |
| Sunshine, LA | 70780 | 225 |
| White Castle, LA | 70788 | 225 |
Major Cities and Towns in Iberville Parish, Louisiana
Plaquemine
Area, Population, and Location Information
- Area: 3.2 square miles
- Population: 6,931 (as of 2020)
- ZIP Codes: 70764, 70765
- Latitude: 30.2885° N
- Longitude: 91.2390° W
City Location and History
Plaquemine, the seat of Iberville Parish, is situated on the west bank of the Mississippi River, about 15 miles southwest of Baton Rouge. The city’s name is derived from the Native American word “Plakemine,” meaning persimmon, a fruit that was abundant in the area when French explorers first arrived in the 18th century. Plaquemine became an important trading post and river port in the early 19th century, owing to its strategic location on the Mississippi River and Bayou Plaquemine, which served as a major transportation route. The city flourished during the antebellum period with the development of sugarcane plantations and remained vital in the sugar industry after the Civil War. Today, Plaquemine blends its rich historical heritage with modern industries, including manufacturing and energy production.
Major Schools and Landmarks
Plaquemine High School is the leading educational institution in the area, serving the city’s youth. One of the city’s most notable landmarks is the Iberville Museum, housed in a former courthouse that dates back to 1848. The Plaquemine Lock State Historic Site is another key attraction, showcasing the engineering marvel that connected Bayou Plaquemine to the Mississippi River. The city also features several historic homes and structures, such as the Plaquemine Historic District, reflecting its rich architectural legacy from the 19th and early 20th centuries.
White Castle
Area, Population, and Location Information
- Area: 1.2 square miles
- Population: 1,688 (as of 2020)
- ZIP Code: 70788
- Latitude: 30.1660° N
- Longitude: 91.1501° W
City Location and History
White Castle is a small town in southeastern Iberville Parish, located on the west bank of the Mississippi River. The town was established in the mid-19th century and was named after a local sugar plantation, which in turn was named for a grand white mansion that stood on the property. White Castle developed as a center for sugarcane farming, with its economy deeply rooted in the plantation system that dominated the region. The area witnessed significant changes after the Civil War, but sugar production remained the town’s primary economic driver. Today, White Castle maintains its small-town feel while preserving its historic ties to the sugar industry.
Major Schools and Landmarks
White Castle High School is the primary school serving the local community. One of the town’s most famous landmarks is Nottoway Plantation, a grand antebellum mansion that is considered the largest plantation home in the South. Nottoway offers guided tours and serves as a reminder of the town’s agricultural past. Another point of interest is St. John the Baptist Catholic Church, an architectural gem that dates back to the early 1900s and remains a cornerstone of the town’s religious community.
St. Gabriel
Area, Population, and Location Information
- Area: 30.1 square miles
- Population: 7,505 (as of 2020)
- ZIP Code: 70776
- Latitude: 30.2527° N
- Longitude: 91.1037° W
City Location and History
St. Gabriel, located in northern Iberville Parish, is one of the largest towns in the parish both in terms of area and population. It lies along the east bank of the Mississippi River, near Baton Rouge. The town has a rich history dating back to the 18th century, originally settled by French and Spanish settlers. St. Gabriel played a crucial role in the early history of Louisiana, with its St. Gabriel Catholic Church, established in 1771, being one of the oldest churches in the state. The town grew significantly in the 20th century due to the expansion of nearby industrial facilities, particularly in petrochemical manufacturing. Today, St. Gabriel is a blend of historic charm and modern industry, attracting both residents and visitors alike.
Major Schools and Landmarks
St. Gabriel’s educational institutions include East Iberville High School and St. Gabriel Elementary School. One of the town’s key landmarks is the historic St. Gabriel Catholic Church, which remains a functioning parish and museum. Additionally, the nearby Louisiana Correctional Institute for Women, though not a tourist attraction, is a significant part of the town’s economy. St. Gabriel also offers natural beauty, with easy access to the Mississippi River and nearby wildlife areas, making it an ideal location for outdoor enthusiasts.
Grosse Tête
Area, Population, and Location Information
- Area: 1.1 square miles
- Population: 605 (as of 2020)
- ZIP Code: 70740
- Latitude: 30.4143° N
- Longitude: 91.4349° W
City Location and History
Grosse Tête, which means “Big Head” in French, is a small village in northern Iberville Parish, located just off Interstate 10. The town was named after Bayou Grosse Tête, a waterway that runs through the region. Settled by French and Spanish colonists in the 18th century, Grosse Tête grew as a rural community centered around agriculture, particularly sugarcane and livestock farming. The construction of the nearby Atchafalaya Basin Bridge in the 20th century further connected Grosse Tête to the broader region, making it a stop for travelers and an important part of Louisiana’s rural landscape. Despite its small size, the village retains its cultural heritage and continues to serve as a gateway to the Atchafalaya Swamp.
Major Schools and Landmarks
Grosse Tête is served by North Iberville Elementary and High School, located nearby in Rosedale. One of the most famous landmarks in the area is the Tiger Truck Stop, which gained national attention for housing a live tiger for several years. The town’s rural charm and access to the Atchafalaya Basin make it a popular stop for nature lovers and those interested in experiencing Louisiana’s bayou culture. The nearby Plaquemine Lock State Historic Site also offers insights into the region’s engineering and transportation history.
Rosedale
Area, Population, and Location Information
- Area: 1.5 square miles
- Population: 694 (as of 2020)
- ZIP Code: 70772
- Latitude: 30.4369° N
- Longitude: 91.4631° W
City Location and History
Rosedale is a small village located in the northern part of Iberville Parish, near the banks of the Atchafalaya River. Founded in the 19th century, the town developed primarily as a farming community, with its fertile lands supporting sugarcane and rice plantations. Rosedale’s location near Bayou Grosse Tête and the Atchafalaya River made it an ideal place for agricultural trade, as goods could be easily transported by water. Over the years, the village has remained largely agricultural, maintaining its close-knit community feel. The town has seen little expansion over the decades, preserving much of its rural charm and historical architecture.
Major Schools and Landmarks
Rosedale is served by North Iberville High School, which provides education for students in the surrounding areas. Key landmarks in Rosedale include the Rosedale Historic District, where several 19th-century homes and buildings stand as reminders of the town’s early days. The nearby Atchafalaya Basin offers outdoor recreational opportunities, including fishing, boating, and wildlife viewing, making it a draw for nature enthusiasts. Additionally, the area is known for its scenic drives along the bayous, offering picturesque views of Louisiana’s wetlands.
