Postal Addressing Standards > 3 Business Addressing Standards > 35 Address Data Element Compression Guidelines > 358 Standard State Name Abbreviations
When an individual state name that appears anywhere in a business address must be compressed or abbreviated because of space restrictions, use the standard State abbreviation listed in Appendix B.
Note: Use US for United States. Use USA for United States of America.
Line #9 — Business/Firm Name
Line #10 — Delivery Address Line