What ZIP codes does Louisiana use for mail and package delivery?

Louisiana (LA) operates within the 5-digit ZIP prefix range 700xx–714xx, covering numeric postal codes from 70001 – 71497. Mail routed to state capital Baton Rouge and key regional centers such as New Orleans, Baton Rouge, Shreveport adheres to these official USPS boundaries.

Which telephone area codes are valid for Louisiana?

Louisiana is served by 5 active North American Numbering Plan (NANPA) area codes: 225, 318, 337, 504, 985. Synthetic telephone numbers generated for Louisiana reflect these verified regional area code assignments across state jurisdictions.

How many parishes are in Louisiana?

Louisiana is divided into 64 parishes (the state's civil and legal equivalent of counties), including major administrative regions such as Orleans Parish, East Baton Rouge Parish, Jefferson Parish, Caddo Parish. Generated street addresses reflect these authentic parish subdivisions and their corresponding postal distribution points.

What postal formatting conventions and addressing quirks are unique to Louisiana?

Administrative divisions are officially Parishes (not counties) governed by Police Juries, alongside historic French-derived designations including French Quarter Rue names (Rue Royale, Rue Bourbon) and Bayou routes. Unincorporated bayou settlement addresses along Levee Highway routes with linear waterway delivery sequences. All addresses generated on this platform format secondary unit designators (Apt, Ste, Fl) and street suffixes according to USPS CASS standards.

Are the Louisiana addresses generated on this page real places?

No. All street numbers, recipient names, and telephone numbers generated for Louisiana are entirely synthetic and randomized for software testing, database seed scripts, and form validation. While they use authentic Louisiana ZIP codes (700xx–714xx), real city names (New Orleans, Baton Rouge), and verified area codes (225, 318), they do not correspond to real individuals or private residences.

Random Louisiana Address Generator

Louisiana ZIP codes span the 700xx–714xx range (70001 – 71497) across 64 parishes with 5 active telephone area codes (225, 318, 337, 504, etc.).

Generate a realistic, USPS Publication 28-compliant random Louisiana address with authentic postal routing, real ZIP codes, and local area codes. Featuring verified ZIP prefix coverage across 700xx–714xx, realistic street grids from New Orleans and Baton Rouge, official area codes (225, 318, 337, 504), and accurate parish assignments. Engineered specifically for QA automation, form validation, and software testing.

Official Louisiana Postal & Geographic Reference Specifications

Geographic & Postal Parameter	Official State Specification	Standardization Reference
Postal State Abbreviation	LA	USPS Publication 28 & ISO 3166-2:US
5-Digit ZIP Prefix Range	700xx–714xx	USPS Sectional Center Facilities (SCFs)
5-Digit ZIP Numeric Span	`70001 – 71497`	Lowest to highest active postal delivery codes
Administrative Jurisdictions	64 Total Parishes	US Census Bureau regional boundaries
Active Area Codes (NANPA)	`225, 318, 337, 504, 985` (5 total)	North American Numbering Plan Administrator
Capital & Distribution Centers	Baton Rouge (Capital), New Orleans, Baton Rouge, Shreveport	Primary municipal carrier distribution hubs
Primary Time Zone	Central Time (America/Chicago, UTC-6 / UTC-5 DST)	Regional postal dispatch & timestamp alignment
Authoritative Validation Source	Louisiana Public Service Commission & NANPA	Official state regulatory authority

Louisiana Postal Geography & Key Cities

State Capital: Baton Rouge | Postal Code: LA | Total Parishes: 64 Parishes | ZIP Prefix Range: 700xx–714xx

Verified Data Authority: Louisiana Public Service Commission & NANPA

Major municipal distribution centers:

New Orleans
Baton Rouge
Shreveport
Lafayette
Lake Charles

Key Parishes & Administrative Jurisdictions

Parish boundaries dictate local sales tax jurisdictions and carrier route groupings across Louisiana:

Orleans Parish
East Baton Rouge Parish
Jefferson Parish
Caddo Parish
Lafayette Parish
Calcasieu Parish

Real Louisiana Area Codes (LA)

5 active numbering plan area (NPA) codes serving 64 jurisdictions across Louisiana.

Active North American Numbering Plan area codes: 225, 318, 337, 504, 985

Postal Delivery Standards & Format Nuances in Louisiana

Administrative divisions are officially Parishes (not counties) governed by Police Juries, alongside historic French-derived designations including French Quarter Rue names (Rue Royale, Rue Bourbon) and Bayou routes.
Unincorporated bayou settlement addresses along Levee Highway routes with linear waterway delivery sequences.

Standard USPS Publication 28 Test Examples for Louisiana

Residential Delivery Point:
100 Main St, Apt 4B New Orleans, LA 70112-1204

Commercial / Multi-Unit Delivery Point:
Louisiana Logistics & Software Corp 500 Enterprise Way, Suite 300 Baton Rouge, LA 70801-4810

Frequently Asked Questions about Louisiana Addresses

What ZIP codes does Louisiana use for mail and package delivery?: Louisiana (LA) operates within the 5-digit ZIP prefix range 700xx–714xx, covering numeric postal codes from 70001 – 71497. Mail routed to state capital Baton Rouge and key regional centers such as New Orleans, Baton Rouge, Shreveport adheres to these official USPS boundaries.
Which telephone area codes are valid for Louisiana?: Louisiana is served by 5 active North American Numbering Plan (NANPA) area codes: 225, 318, 337, 504, 985. Synthetic telephone numbers generated for Louisiana reflect these verified regional area code assignments across state jurisdictions.
How many parishes are in Louisiana?: Louisiana is divided into 64 parishes (the state's civil and legal equivalent of counties), including major administrative regions such as Orleans Parish, East Baton Rouge Parish, Jefferson Parish, Caddo Parish. Generated street addresses reflect these authentic parish subdivisions and their corresponding postal distribution points.
What postal formatting conventions and addressing quirks are unique to Louisiana?: Administrative divisions are officially Parishes (not counties) governed by Police Juries, alongside historic French-derived designations including French Quarter Rue names (Rue Royale, Rue Bourbon) and Bayou routes. Unincorporated bayou settlement addresses along Levee Highway routes with linear waterway delivery sequences. All addresses generated on this platform format secondary unit designators (Apt, Ste, Fl) and street suffixes according to USPS CASS standards.
Are the Louisiana addresses generated on this page real places?: No. All street numbers, recipient names, and telephone numbers generated for Louisiana are entirely synthetic and randomized for software testing, database seed scripts, and form validation. While they use authentic Louisiana ZIP codes (700xx–714xx), real city names (New Orleans, Baton Rouge), and verified area codes (225, 318), they do not correspond to real individuals or private residences.

Nearby & Bordering States

Explore test address generators for states sharing a geographic border with LA:

Louisiana ZIP Prefixes and Sectional Center Facilities

Mail addressed to Louisiana is sorted through the processing facilities below before local delivery. The first three digits of a ZIP code identify which one, so the prefix alone places an address within the state.

ZIP prefix	Sectional Center Facility	County
701xx	New Orleans	Orleans Parish
705xx	Lafayette	Lafayette Parish
708xx	Baton Rouge	East Baton Rouge Parish
711xx	Shreveport	Caddo Parish

These 4 prefixes cover the 700xx–714xx range. Look up any ZIP prefix to see its facility and generate valid ZIP codes inside it.