Write your return (from) address on the top-left corner of the envelope
Format:
Your Name or Organization
Street Address (include apartment/suite/unit if applicable)
City, State/Province ZIP/Postal Code
Use standard abbreviations for state/province where applicable
Example (from address):
John A. Smith
123 Main St Apt 4B
Springfield, IL 62704
Keep the from address in the top-left area, leaving space below for the recipient (to) address
Ensure the from address matches the sender’s actual return location
Use the same language/format as the destination address when applicable