• 1600 Pennsylvania Ave., e.g.
• Contact list listing: abbr.
• Env. info
• Env. inscription
• Envelope info: Abbr.
• Envelope line: Abbr.
• Form request: Abbr.
• ID info
• Info on an envelope: Abbr.
• It's written on an env.
• Line on an appl. form
• P.O. box, e.g.