How to Write Address with Apt Number?

Recipient name

Street address and apartment number

City, state, ZIP code

Country, if needed

Use “Apt,” “Apartment,” “Unit,” or “#” before the apartment number

Put the apartment number on the same line as the street address or on the line above it

Keep the address clear and complete

Example: John Smith

Example: 123 Main St Apt 4B

Example: Springfield, IL 62704