Where is Laplace, Louisiana, USA?

Written and fact-checked by | Reviewed by WhereIG Editorial Team | Last updated: August 14, 2026, 18:45 ET

Where is Laplace Located? - Laplace is a city located in the St. John the Baptist Parish County of Louisiana, United States. Laplace lies between 42.3459271 Degrees North latitudes and 71.5522874 Degrees West longitudes.

Location Map of Laplace, Louisiana

Where is Laplace, Louisiana

Laplace Map, Louisiana, USA

Where is Laplace?: The Google Map showing the location of Laplace in the U.S. state of Louisiana.

Where is Laplace Located?

Laplace is a city located in the St. John the Baptist Parish of Louisiana, United States, United States. Laplace lies between 42.3459271 Degrees North latitudes and 71.5522874 Degrees West longitudes. According to 2020 U.S.census, the population of Laplace city is 28841 people and the city has a total area of 20.89 sq mi. The city has numerous parks and recreational facilities.

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Laplace, Louisiana Quick Facts

PropertyDetails
Census Designated PlaceLaPlace
CountySt. John the Baptist Parish
StateLouisiana
State CapitalBaton Rouge
US RegionSouthern United States
Latitude30.0669° N
Longitude90.4801° W
Elevation7 ft (2 m)
Land Area20.44 sq mi
Water Area1.24 sq mi
Total Area21.68 sq mi
Population (2020 Census)28,841
Population DensityApproximately 1,411 per sq mi
ZIP Code70068
Area Code985
Time Zone StandardCentral Standard Time (CST, UTC−6)
Time Zone DaylightCentral Daylight Time (CDT, UTC−5)
CurrencyUnited States Dollar (USD)
FIPS Code22-41155
Metropolitan AreaNew Orleans–Metairie Metropolitan Area

Transportation and Connectivity in LaPlace

CategoryDetails
Nearest AirportLouis Armstrong New Orleans International Airport
IATA CodeMSY
Major HighwaysInterstate 10, Interstate 55, U.S. Highway 51, U.S. Highway 61
Public TransitSt. John Transit and regional transportation services
Nearest Rail ServiceFreight rail service through regional connections
Regional AccessConnected to New Orleans, Baton Rouge, Houma, and Mississippi River communities
  • Interstate 10: Provides major east-west access between New Orleans and Baton Rouge.
  • Interstate 55: Connects LaPlace with northern Louisiana and Mississippi destinations.
  • Louis Armstrong New Orleans International Airport: Located approximately 20 miles east and provides domestic and international flights.
  • Regional Location: LaPlace is located along the Mississippi River corridor and serves as a transportation hub in the New Orleans metropolitan area.

Top Places to Visit in LaPlace, Louisiana

Landmark NameType
Bonnet Carré SpillwayFlood Control & Recreation Area
St. John TheatreHistoric Theater
Wetland Watchers ParkNature Area
St. John the Baptist Parish MuseumHistory Museum
Lake MaurepasLake Recreation Area
Mississippi River LeveeScenic Area
Airline Skate CenterFamily Recreation Center
Maurepas Swamp Wildlife Management AreaWildlife Area
LaBranche WetlandsNature Preserve
New Orleans Attractions (nearby)Cultural Attractions

Driving Distances from LaPlace, Louisiana to Nearby Cities

CityStateDistance (mi)Approx. Drive Time
New OrleansLouisiana2535 minutes
MetairieLouisiana2030 minutes
KennerLouisiana2535 minutes
Baton RougeLouisiana601 hour
HoumaLouisiana551 hour
HammondLouisiana551 hour
GulfportMississippi1102 hours
LafayetteLouisiana1202 hours
MobileAlabama1903 hours
JacksonMississippi1903 hours

Colleges and Universities in and near LaPlace, Louisiana

Institution NameTypeLevelNotable For
River Parishes Community CollegePublicCommunity CollegeTechnical education, industrial technology, nursing, and workforce training
University of New OrleansPublicUniversityBusiness, engineering, sciences, urban studies, and research programs
Loyola University New OrleansPrivateUniversityArts, law, music, business, and liberal arts programs
Tulane UniversityPrivateResearch UniversityMedicine, law, business, public health, and research
Southern University at New OrleansPublicUniversityEducation, business, social sciences, and professional programs

Waterbodies in LaPlace, Louisiana

Mississippi River, Lake Maurepas, Bonnet Carré Spillway waterways, Blind River, Reserve Relief Canal, Manchac Swamp waterways, Lake Pontchartrain (nearby)

Stadiums in LaPlace

St. John the Baptist Parish Sports Complex, Riverside Academy Stadium, East St. John High School Stadium, New Orleans Superdome (nearby), Yulman Stadium (nearby)

LaPlace, Louisiana — Key Historical Facts

  • LaPlace developed as a settlement along the Mississippi River in St. John the Baptist Parish and became an important agricultural community.
  • The area was historically associated with sugarcane cultivation, plantation agriculture, and river-based commerce.
  • LaPlace grew significantly during the twentieth century because of its location between New Orleans and Baton Rouge along major transportation routes.
  • The community became known as the "Andouille Capital of the World" due to its traditional Cajun sausage production and annual Andouille Festival.
  • Today, LaPlace serves as a residential and industrial center in the New Orleans metropolitan region with connections to petrochemical, transportation, and river industries.

References

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