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Louisiana Area Codes – Complete List and Guide

Louisiana, known for its vibrant culture, lively music scene, and diverse landscapes, is home to 64 parishes and several area codes that span the state’s urban centers, rural regions, and bayous. Whether you're looking to trace a call, identify an unknown phone number, or simply want to learn more about Louisiana area codes, this guide will provide you with all the essential details.

Louisiana’s area codes cover a variety of regions, from the bustling city of New Orleans to the serene rural areas and Gulf Coast. Some of the most common Louisiana area codes include 225, 318, 337, and 504, each representing a distinct region of the state. The newer 985is also active in various southeastern parishes.

Each of these area codes reflects a unique part of Louisiana’s geography, from the urban life of New Orleans to the picturesque bayou areas and beyond. Understanding these area codes helps you explore the state’s diverse communities and regions. Use our tool to quickly look up any phone number, trace its origin, and get detailed results in seconds!

Top 8 Louisiana Area Codes by Population

1. 504 area code– New Orleans Metro (largest population center).
2. 225 area code– Baton Rouge area (capital region).
3. 318 area code– Northern Louisiana (Shreveport, Monroe).
4. 337 area code– Southwestern Louisiana (Lafayette, Lake Charles).
5. 985 area code– Southeastern region (Slidell, Houma, Thibodaux).
6. 985 (overlay)– Covering parts of southeast Louisiana to supplement 504 or 225 in certain areas.
7. 877 / 866 / 855– Toll-free lines often used statewide (not parish-specific).
8. 800– Also nationwide toll-free (not location-based).

Top 30 Cities in Louisiana by Population

Top 30 Parishes in Louisiana by Population

Geography and Demographics of Louisiana

Louisiana, located in the southern United States, has a population of around 4.6 million and covers about 52,000 square miles. Known for its distinctive blend of French, African, Spanish, and Native American cultures, the state features wetlands, swamps, coastal plains, and rolling hills. The Mississippi River traverses much of Louisiana, and the coastline stretches along the Gulf of Mexico, making industries like oil, fishing, and shipping critical to the local economy.

Louisiana experiences a humid subtropical climate with hot summers and mild winters. The economy relies heavily on oil/gas, agriculture, seafood, and tourism. Major metropolitan areas include New Orleans, Baton Rouge, Shreveport-Bossier City, and Lafayette. Each serves as a hub for commerce, education, and cultural activities. Festivals like Mardi Gras, plus unique culinary traditions (think gumbo and jambalaya), draw visitors from around the globe.

Louisiana Quick Facts: Everything You Need to Know