But even most americans wouldn t know any better and i m sure the mail would be delivered and look respectable anyway.
How to write 2nd floor postal address usa.
Then your entire street number apartment address and apartment number go on the second line.
If you talk with usps they ll tell you that using multiple address lines for your apartment address format is incorrect.
On the second line add the street number and street address followed by a comma and then the floor number or apartment number.
Use the third line for their city state and zip code being sure to use the right two letter state abbreviation.
The third line contains the postal code along with the city town or locality.
Postal service will be happiest with you if you write the address exactly per their format in the zip code lookup database which most likely is going to be in a numerical format for instance we entered two penn center suite 1313 ny new york into the database.
Your name goes on the top line.
United states mailing address formats and other international mailing information for mailing letters or packages to or from the united states such as postal rates to or from the united states finding united states addresses united states postcodes etc.
To address an envelope for a personal letter write the recipient s name on the first line and their street address or post office box on the second.
Write the address with apartment number on one line.