Lafayette, LA ZIP Codes, Area Codes and Address Format

City guides  |  August 12, 2026  |  2 min read

Lafayette sits in Lafayette Parish, Louisiana. It uses 5 standard ZIP codes and the 337 area code.

State

Louisiana (LA)

County

Lafayette Parish

Standard ZIP codes

5

Time zone

Central

Lafayette ZIP codes

These are the standard delivery ZIP codes for Lafayette. The city has 12 ZIP codes in total when PO Box and unique codes are included.

• 70501
• 70503
• 70506
• 70507
• 70508

Area codes in Lafayette

Lafayette phone numbers use 337. A single area code keeps local numbers easy to recognize.

Sample Lafayette addresses

The street lines are invented; the city, state and ZIP codes are real. Use them for form testing, mockups and training materials, never for real orders.

How to write an address in Lafayette

• End the address with LAFAYETTE, LA and the five-digit ZIP code.
• Put apartment or suite numbers at the end of the street line.
• Use USPS abbreviations such as ST, AVE and BLVD.
• Match the ZIP code to the street. Lafayette has 5 codes, so the city name alone is not enough.

More Louisiana cities

Gretna, Shreveport, Metairie, Bossier City, Lake Charles, or see all Louisiana cities.