However, if you have a small envelope and you can't fit the full delivery address on a single line, the United States Postal Service states that you should place the suite number on the line before the delivery address: Ms. Alexandria Bright Suite 501 54 Park Boulevard Los Angeles, Califor...
format must be at least 1/2 inch, but not more than 3/4 inch, above the optional endorsement line. If a window envelope is used with an OEL, the exceptional address information may be printed either in the area on the insert showing through the window or on the envelope above the ...