New Orleans, Louisiana, does not utilize a single ZIP code for the entire city. Instead, the "Big Easy" is serviced by over 60 distinct ZIP codes, primarily concentrated in the 701xx range. Whether you are moving to the city, mailing a package to the French Quarter, or conducting demographic research, understanding the specific geographic boundaries of these codes is essential.

The city's postal structure is managed by 13 main post offices, with codes ranging from 70112 to 70195. While the majority of residential and business addresses fall under "Standard" codes, New Orleans also features numerous "Unique" codes assigned to specific government agencies or large institutions, as well as a significant number of P.O. Box-specific codes.

Quick Reference for Major New Orleans Neighborhoods

If you are looking for a general area, the following list connects the most recognizable New Orleans neighborhoods with their primary ZIP codes:

  • French Quarter & Central Business District (CBD): 70112, 70130
  • Garden District & Uptown: 70115, 70118
  • Mid-City: 70119
  • Marigny & Bywater: 70117
  • Lakeview: 70124
  • Gentilly: 70122
  • Algiers (West Bank): 70114, 70131
  • New Orleans East: 70126, 70127, 70128, 70129

Detailed List of New Orleans ZIP Codes and Classifications

New Orleans' postal landscape is diverse. Below is a comprehensive breakdown of the codes found within Orleans Parish, including their primary types and associated data.

Standard Residential and Business Codes

These are the primary codes used for physical street addresses where mail is delivered directly to homes and offices.

  • 70112: Primarily covers the northern section of the CBD and parts of the French Quarter. This area is high-density and includes many historic landmarks and medical institutions.
  • 70113: Serves the Central City area and the main New Orleans Post Office located on Loyola Avenue.
  • 70114: Located on the West Bank in the Algiers area. It is one of the oldest sections of the city.
  • 70115: Encompasses the iconic Garden District and Uptown areas, known for the St. Charles Streetcar line and historic mansions.
  • 70116: Covers the historic French Quarter and the Treme neighborhood.
  • 70117: Includes the Bywater, Marigny, and Lower Ninth Ward. This area has seen significant cultural growth in recent years.
  • 70118: Covers the University area (Tulane and Loyola) and Carrollton.
  • 70119: The Mid-City and Fairgrounds area, home to the New Orleans Jazz & Heritage Festival.
  • 70122: Gentilly area, located between Mid-City and the Lakefront.
  • 70124: Lakeview and West End, known for its proximity to Lake Pontchartrain.
  • 70125: Broadmoor and Fontainebleu neighborhoods.
  • 70126, 70127, 70128: These codes cover the expansive New Orleans East region.
  • 70129: The easternmost part of New Orleans, including the Venetian Isles and Village de L'Est.
  • 70130: The Lower Garden District and the Warehouse/Arts District.
  • 70131: Further south in Algiers, bordering the Jefferson Parish line.

Unique and Institutional ZIP Codes

New Orleans hosts several "Unique" ZIP codes. These are not tied to a specific geographic neighborhood but are assigned to a single organization or building that receives a massive volume of mail.

  • 70142: Used for specific administrative purposes.
  • 70148: Specifically assigned to the University of New Orleans (UNO).
  • 70195: Often used for specialized government or business processing.

P.O. Box ZIP Codes

Many residents and businesses in New Orleans prefer to use post office boxes for security or convenience. These codes are specifically for mail held at post office stations.

  • 70141, 70150, 70151, 70152, 70153, 70156, 70157, 70158, 70160, 70161, 70172, 70174, 70175, 70176, 70177, 70178, 70179, 70181, 70182, 70183, 70184, 70185, 70186, 70187, 70189, 70190.

Understanding the Geographic Layout of 701xx

The 701 prefix is synonymous with New Orleans. When you see a ZIP code starting with 701, you are almost certainly looking at an address within Orleans Parish. However, there are minor overlaps where a ZIP code might touch the border of Jefferson Parish (like 70121 or 70123), though these are often associated with the Greater New Orleans area rather than the city proper's core.

Why Does New Orleans Have So Many ZIP Codes?

The fragmentation of ZIP codes in New Orleans is a result of the city's unique geography and history. The city is bounded by Lake Pontchartrain to the north and the Mississippi River, which winds through the center, effectively splitting the city into the "East Bank" and the "West Bank."

Furthermore, the high density of historic districts requires precise routing. Mail delivery in the French Quarter (70116), with its narrow streets and specific building layouts, requires a different logistical approach than the sprawling suburban-style layouts of New Orleans East (70128).

Demographics and Economic Snapshot by ZIP Code

The economic landscape of New Orleans varies significantly across different ZIP codes. For instance:

  • 70115 and 70118 (Uptown/Garden District): These areas typically see higher median home values and household incomes. They are characterized by a high percentage of owner-occupied historic homes.
  • 70112 and 70130 (CBD/Warehouse District): These areas have a higher concentration of renters and professionals working in the legal, medical, and tourism sectors.
  • 70124 (Lakeview): This area has a high rate of homeownership and is favored by families for its parks and proximity to the lake.

According to recent census data, the total population across these ZIP codes is approximately 390,000, with a diverse racial and cultural makeup that defines the city's character.

How to Find Your 9-Digit ZIP+4 Code

While the 5-digit ZIP code is sufficient for most personal mail, using the 9-digit (ZIP+4) code is highly recommended for business mailings and official documents. The extra four digits identify a specific city block or even a single high-volume building.

To find a specific 9-digit code in New Orleans, you should:

  1. Locate the full street address, including any apartment or suite numbers.
  2. Reference the official USPS lookup tools or mapping applications.
  3. Note that the ZIP+4 for a location like the New Orleans Main Post Office is 70113-1952.

Important Post Office Locations in New Orleans

If you need to visit a post office in person, here are several key locations serving different parts of the city:

  • Main Office: 701 Loyola Ave, New Orleans, LA 70113.
  • Uptown Station: 2000 Louisiana Ave, New Orleans, LA 70115.
  • Carrollton Station: 3400 S Carrollton Ave, New Orleans, LA 70118.
  • Bywater Station: 1521 Poland Ave, New Orleans, LA 70117.
  • Lakeview Station: 6319 Marshal Foch St, New Orleans, LA 70124.

Summary of New Orleans ZIP Code Ranges

Neighborhood Category ZIP Code Range Primary Focus
Core Historic 70112, 70116, 70130 Tourism, History, Business
Residential Uptown 70115, 70118, 70125 Families, Students, Universities
Residential East 70126, 70127, 70128 Suburban Living, Industry
West Bank (Algiers) 70114, 70131 Historic residential, Military
Waterfront 70122, 70124 Lakefront, Recreation

Conclusion

Navigating the ZIP codes of New Orleans, Louisiana, requires an understanding of the city's neighborhood boundaries. While the 701 prefix serves as the primary identifier for the region, the specific five-digit code depends on whether you are in the historic French Quarter, the bustling CBD, or the residential stretches of the West Bank. For the most accurate delivery, always verify the specific street address against the 701xx range.

FAQ

What is the main ZIP code for downtown New Orleans? The main ZIP codes for downtown and the Central Business District are 70112 and 70130. The primary post office is located in 70113.

How many ZIP codes are in New Orleans? There are a total of 61 ZIP codes that cover the New Orleans area, including standard, unique, and P.O. Box codes.

Does New Orleans use 70101? While 70101 was historically used, most current residential and business mail is directed through codes like 70112-70131.

What ZIP code is the French Quarter? The French Quarter is primarily covered by ZIP codes 70116 and 70112.

Is 700xx used in New Orleans? Most 700xx codes are associated with the surrounding suburbs in Jefferson Parish (like Metairie or Kenner) rather than the city of New Orleans itself.