704
- 70401 Hammond
- 70402 Hammond
- 70403 Hammond
- 70420 Abita Springs
- 70422 Amite
- 70426 Angie
- 70427 Bogalusa
- 70431 Bush
- 70433 Covington
- 70435 Covington
- 70436 Fluker
- 70437 Folsom
- 70438 Franklinton
- 70441 Greensburg
- 70442 Husser
- 70443 Independence
- 70444 Kentwood
- 70445 Lacombe
- 70446 Loranger
- 70447 Madisonville
- 70448 Mandeville
- 70449 Maurepas
- 70450 Mount Hermon
- 70451 Natalbany
- 70452 Pearl River
- 70453 Pine Grove
- 70454 Ponchatoula
- 70455 Robert
- 70456 Roseland
- 70458 Slidell
- 70460 Slidell
- 70461 Slidell
- 70462 Springfield
- 70463 Sun
- 70464 Talisheek
- 70465 Tangipahoa
- 70466 Tickfaw
- 70471 Mandeville