Recipient name (full name or organization)
Street address and building/unit number (e.g., Apt/Unit/Suite)
City, state/province, and ZIP/postal code
Country (if sending internationally)
Return address (your name or organization)
Return street address and building/unit number
Return city, state/province, and ZIP/postal code
Place recipient address in the center of the envelope
Place return address in the upper-left corner of the envelope
Use the same format for both addresses (except country line for international mail)