Postal Abbreviations and Acronyms

1. 479
   Arkansas
2. 520
   Arizona
3. 534
   Wisconsin
4. 540
   Virginia
5. 541
   Oregon
6. 551
   New Jersey
7. 557
   Missouri
8. 559
   California
9. 562
   California
10. 567
    Ohio
11. 570
    Pennsylvania
12. 571
    Virginia
13. 573
    Missouri
14. 574
    Indiana
15. 575
    New Mexico
16. 580
    Northern Mariana Islands
17. 580
    Oklahoma
18. 585
    New York
19. 602
    Arizona
20. 603
    New Hampshire

Last updated: May 24, 2020 — Total entries: 2,183