Cities and Towns in Saint Tammany Parish, Louisiana
Founded in 1810, St. Tammany Parish is one of 64 parishes in the state of Louisiana. Historically, St. Tammany Parish was formed from West Florida territory. The city of Covington is the parish seat. With FIPS code of 103, St. Tammany Parish has a population of 269,388 and area of 1,124 square miles (2,911 km²).
List of all cities in Saint Tammany Parish, LA alphabetically
| City/Town | Postal Code | Area Code |
| Abita Springs, LA | 70420 | 985 |
| Bush, LA | 70431 | 985 |
| Claiborne, LA | 70433 | 985 |
| Covington, LA | 70433 | 985 |
| 70434 | 985 | |
| 70435 | 985 | |
| Folsom, LA | 70437 | 985 |
| Hootenville, LA | 70448 | 985 |
| Lacombe, LA | 70445 | 985 |
| Lewisburg, LA | 70448 | 985 |
| Madisonville, LA | 70447 | 985 |
| Mandeville, LA | 70448 | 985 |
| 70470 | 985 | |
| 70471 | 985 | |
| North Shore, LA | 70458 | 985 |
| Pearl River, LA | 70452 | 985 |
| Riverwood, LA | 70433 | 985 |
| Saint Benedict, LA | 70457 | 985 |
| Saint Gertrude, LA | 70433 | 985 |
| Slidell, LA | 70458 | 985 |
| 70459 | 985 | |
| 70460 | 985 | |
| 70461 | 985 | |
| 70469 | 985 | |
| Sun, LA | 70463 | 985 |
| Talisheek, LA | 70464 | 985 |
| Uneedus, LA | 70437 | 985 |
Major Cities and Towns in Saint Tammany Parish, Louisiana
Slidell
Area, Population, Zip Codes, Latitude and Longitude
- Area: 15.2 square miles
- Population: Approximately 28,781 (2020 census)
- Zip Codes: 70458, 70460, 70461
- Latitude: 30.2752° N
- Longitude: 89.7812° W
Location and History
Slidell is located in the southeastern corner of Saint Tammany Parish, near the shores of Lake Pontchartrain and close to the Mississippi border. Founded in 1882 as a railroad town, Slidell was named after John Slidell, a U.S. senator and diplomat. The town initially thrived due to the timber and shipbuilding industries and later became a vital transportation hub due to its proximity to major highways and interstates. In the 20th century, Slidell grew rapidly as a suburban community, particularly after the construction of NASA’s Stennis Space Center nearby. Today, Slidell serves as a gateway to New Orleans, which lies just 30 miles to the southwest.
Major Schools and Landmarks
Slidell is home to several schools in the St. Tammany Parish School District, including Northshore High School and Slidell High School. Major landmarks in Slidell include the Heritage Park, a popular recreational area that hosts festivals and concerts, and the Slidell Museum, which offers insights into the town’s history and its role in the timber and railroad industries. The Honey Island Swamp, located nearby, is a major attraction, offering eco-tours and wildlife viewing. The Olde Towne Slidell area, known for its historic buildings, art galleries, and restaurants, is a cultural hub within the city.
Covington
Area, Population, Zip Codes, Latitude and Longitude
- Area: 8.3 square miles
- Population: Approximately 11,564 (2020 census)
- Zip Codes: 70433, 70434, 70435
- Latitude: 30.4755° N
- Longitude: 90.1009° W
Location and History
Covington is the parish seat of Saint Tammany Parish, located on the Bogue Falaya River, about 45 miles north of New Orleans. Founded in 1813 as the town of Wharton, the name was changed to Covington in honor of General Leonard Covington, a hero of the War of 1812. Covington grew as an agricultural and commercial center, especially with the rise of the nearby timber industry and the arrival of the railroad in the late 19th century. Today, Covington is known for its historic downtown district, which features charming streets lined with boutiques, galleries, and restaurants.
Major Schools and Landmarks
Covington is served by schools such as Covington High School and William Pitcher Junior High. Major landmarks include the Covington Trailhead, which serves as the gateway to the Tammany Trace, a 31-mile rail-trail that offers scenic biking and walking paths. The Covington Historic District is another key attraction, featuring well-preserved buildings from the 19th and early 20th centuries. The Bogue Falaya Park, located along the river, is a popular spot for outdoor activities, while the H.J. Smith’s Sons General Store and Museum offers a fascinating glimpse into Covington’s past. The town is also known for hosting the Three Rivers Art Festival, one of the largest juried art festivals in the region.
Mandeville
Area, Population, Zip Codes, Latitude and Longitude
- Area: 6.8 square miles
- Population: Approximately 12,215 (2020 census)
- Zip Codes: 70448, 70471
- Latitude: 30.3585° N
- Longitude: 90.0659° W
Location and History
Mandeville is located along the northern shore of Lake Pontchartrain, just 25 miles north of New Orleans. The city was founded in 1834 by Bernard Xavier de Marigny de Mandeville, a prominent New Orleans planter. Mandeville quickly became a popular resort destination for wealthy New Orleanians seeking relief from the city’s summer heat. Its location on the lake, combined with its oak-lined streets and stately homes, gave it a reputation as a charming, tranquil town. Over the years, Mandeville has grown into a suburban community while retaining much of its historic character and scenic beauty.
Major Schools and Landmarks
Mandeville is home to schools such as Mandeville High School and Lakeshore High School. Major landmarks include the Mandeville Lakefront, which offers beautiful views of Lake Pontchartrain and is a favorite spot for picnics, jogging, and water activities. The Fontainebleau State Park, located nearby, offers camping, hiking, and access to the lake’s shoreline. Mandeville is also home to historic sites such as the Dew Drop Social and Benevolent Hall, one of the oldest jazz halls in the United States. The Mandeville Trailhead serves as a key point on the Tammany Trace and hosts regular farmers markets and concerts.
Lacombe
Area, Population, Zip Codes, Latitude and Longitude
- Area: 27.1 square miles
- Population: Approximately 8,679 (2020 census)
- Zip Codes: 70445
- Latitude: 30.3122° N
- Longitude: 89.9323° W
Location and History
Lacombe is a small community located between Mandeville and Slidell, on the northern shore of Lake Pontchartrain. The town has deep roots in Native American and Creole history, with the Choctaw people originally inhabiting the area. In the 19th century, French and Creole settlers arrived, contributing to the town’s cultural heritage. Lacombe remained largely rural and isolated until the construction of major highways, such as U.S. Route 190, which connected it more easily to surrounding cities. Today, Lacombe retains a rural atmosphere while being within commuting distance of New Orleans.
Major Schools and Landmarks
Lacombe is served by schools such as Bayou Lacombe Middle School and Chahta-Ima Elementary School. A major landmark in Lacombe is the Big Branch Marsh National Wildlife Refuge, which provides opportunities for birdwatching, hiking, and fishing, while preserving the area’s natural wetlands. The historic Bayou Lacombe Creole settlement is also significant, reflecting the town’s multicultural history. Additionally, the Jean Baptiste Lang Creole House Museum offers a look into Lacombe’s past, with exhibits on Creole architecture and early settlers. The town is also known for its annual Lacombe Crab Festival, which celebrates the area’s seafood industry with food, music, and family-friendly activities.
Madisonville
Area, Population, Zip Codes, Latitude and Longitude
- Area: 2.5 square miles
- Population: Approximately 857 (2020 census)
- Zip Codes: 70447
- Latitude: 30.4074° N
- Longitude: 90.1573° W
Location and History
Madisonville is a small town located on the banks of the Tchefuncte River, near where the river meets Lake Pontchartrain. Founded in 1800 and originally named Coquille, the town was renamed Madisonville in honor of President James Madison. During the 19th century, Madisonville became a key shipbuilding center, thanks to its location along the river and proximity to the lake. The town played a significant role in maritime trade, with shipyards producing boats for both commercial and military use. Today, Madisonville is a quiet, picturesque community known for its historic charm and riverfront activities.
Major Schools and Landmarks
Madisonville students attend schools in the St. Tammany Parish School District, including Madisonville Junior High School and Lancaster Elementary School. The town’s major landmarks include the Madisonville Lighthouse, built in 1837, which remains a symbol of the town’s maritime history. The Lake Pontchartrain Basin Maritime Museum is another key attraction, offering exhibits on the region’s shipbuilding heritage and local waterways. Madisonville also hosts the annual Wooden Boat Festival, which draws thousands of visitors to see handcrafted boats, enjoy live music, and participate in family-friendly activities. The Tchefuncte River itself is a popular spot for boating, fishing, and kayaking, contributing to Madisonville’s reputation as a riverfront destination.
Abita Springs
Area, Population, Zip Codes, Latitude and Longitude
- Area: 4.6 square miles
- Population: Approximately 2,631 (2020 census)
- Zip Codes: 70420
- Latitude: 30.4785° N
- Longitude: 90.0344° W
Location and History
Abita Springs is a small, scenic town located just north of Covington. Founded in the late 19th century, Abita Springs became a popular resort town due to its natural spring waters, which were believed to have healing properties. The town’s mineral springs attracted visitors from New Orleans and beyond, leading to the development of hotels and bathhouses. Over time, Abita Springs grew into a peaceful residential community, known for its historic buildings, natural beauty, and vibrant arts scene. Today, the town is a favorite spot for tourists seeking a quiet retreat from city life.
Major Schools and Landmarks
Abita Springs is served by Abita Springs Elementary and Fontainebleau High School, located in nearby Mandeville. Major landmarks include the Abita Springs Trailhead Museum, which highlights the town’s history and cultural heritage, and the historic Abita Springs Pavilion, where visitors can still enjoy the natural spring waters. The town is also home to the popular Abita Brewing Company, one of Louisiana’s oldest craft breweries. The Tammany Trace runs through Abita Springs, offering residents and visitors scenic walking and biking paths. The town’s annual Abita Springs Opry music festival celebrates Louisiana’s traditional folk and bluegrass music, attracting music lovers from across the region.
