+ https://pe.usps.com/text/pub28/28apc_002.htm



- What does STE stand for when referring to 'suite' in the US ...www.quora.com › What-does-STE-stand...

“Ste” stands for “suite”. It's a standard abbreviation, like APT for apartment. ... The idea is just to shorten the length of the address line to better fit the address field in the database. Otherwise ... What does it mean to depart from a USPS facility?
  A suite is the location of a business within a shopping mall or office building. The suite's number also serves as a sort of address within an address for purposes of mail delivery and pickup. ... In the USA, suite can be abbreviated "STE" in postal addresses.

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