Recipient full name
Recipient street address (include apartment/suite/unit number)
City, state/province, and ZIP/postal code
Country (if shipping internationally)
Sender full name
Sender street address
Sender city, state/province, and ZIP/postal code
Sender country (if shipping internationally)
Use the correct label format for the carrier (standard vs. PO box)
Ensure all address lines are complete and legible
Keep abbreviations consistent with local postal standards
Place the return address in the upper-left area of the envelope/label (typical)
Place the delivery address centered on the front of the envelope/box (typical)
Include any required attention line (e.g., “Attn: Accounts Payable”) if applicable